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Impedance high frequency low frequency

Impedance high frequency low frequency, Total:376 items.

In the international standard classification, Impedance high frequency low frequency involves: Components and accessories for telecommunications equipment, Electromagnetic compatibility (EMC), Semiconductor devices, Paints and varnishes, Audio, video and audiovisual engineering, Vocabularies, Television and radio broadcasting, Products of the chemical industry, Radiocommunications, Pipeline components and pipelines, Equipment for the chemical industry, Electrical and electronic testing, Electricity. Magnetism. Electrical and magnetic measurements, Aerospace electric equipment and systems, Telecommunication systems, Fasteners for aerospace construction, Integrated circuits. Microelectronics, Conducting materials, On-board equipment and instruments, Shipbuilding and marine structures in general, Electric filters, Automatic controls for household use, Plastics, Ceramics, Burners. Boilers, Protective equipment, Ergonomics, Transformers. Reactors, Hand-held tools, Insulating materials, Electronic components in general, Road vehicle systems, Electrical wires and cables, Capacitors, Insulation, Electrical accessories.

British Standards Institution (BSI), Impedance high frequency low frequency

BS IEC 62153-4-16:2016 Metallic communication cable test methods. Electromagnetic compatibility (EMC). Extension of the frequency range to higher frequencies for transfer impedance and to lower frequencies for screening attenuation measurements using the triaxial set-up
BS EN ISO 16773-2:2007 Paints and varnishes - Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens - Collection of data
BS EN ISO 16773-1:2007 Paints and varnishes - Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens - Terms and definitions
BS EN ISO 16773-3:2009 Paints and varnishes - Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens - Processing and analysis of data from dummy cells
BS EN 50065-7:2002 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz - Equipment impedance
BS EN ISO 16773-4:2009 Paints and varnishes - Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens - Examples of spectra of polymer-coated specimens
BS EN 50065-7:2001 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz - Equipment impedance
BS EN 50065-4-4:2003 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz - Low voltage decoupling filters - Impedance filter
BS EN ISO 16773-4:2017 Paints and varnishes - Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens. Part 4: Examples of spectra of polymer-coated specimens
BS EN IEC 63295:2022 Specification for WB series glass beads with 50 O impedance for RF connectors
BS EN 61169-58:2016 Radio-frequency connectors. Sectional specification for RF coaxial connectors with blind-mate coupling. Characteristic impedance 50 (type SBMA)
BS EN IEC 61169-60:2021 Radio-frequency connectors. Sectional specification for RF coaxial connectors with push on mating. Characteristic impedance 50 Ohm (type SMPM)
BS EN IEC 62153-4-16:2021 Metallic cables and other passive components test methods. Electromagnetic compatibility (EMC). Extension of the frequency range to higher frequencies for transfer impedance and to lower frequencies for screening attenuation measurements using the triaxia
BS EN 50065-4-4:2023 Tracked Changes. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Low voltage decoupling filter. Impedance filter
BS EN 61169-36:1997 Radio-frequency connectors. Microminiature r.f. coaxial connectors with snap-on coupling. Characteristic impedance 50 ohms (type MCX)
BS ISO 11228-3:2007 Ergonomics - Manual handling - Handling of low loads at high frequency
19/30382640 DC BS IEC 61169-65. Radio-Frequency-Connectors. Part 65. Sectional specification for RF coaxial connectors with 1,35mm inner diameter of outer conductor, with screw coupling, 50 Ohm characteristic impedance, for use up to 90 GHz.
20/30414064 DC BS EN IEC 63295. Specification for WB series glass beads with 50Ω impedance for RF connectors
BS EN IEC 61169-64:2019 Radio frequency connectors. Sectional specification. RF coaxial connectors with 0,8 mm inner diameter of outer conductor. Characteristic impedance 50 Ω (type 0,8)
BS EN IEC 61169-71:2022 Radio-frequency connectors - Sectional specification for RF coaxial connectors with inner diameter of outer conductor 5 mm. Characteristic impedance 50 Ohms. type NEX10®
BS EN 50109-2-4:1996 Hand crimping tools - Tools for the crimp termination of electric cables and wires for low frequency and radio frequency applications - Particular requirements - Centre contacts of RF connectors, series SMZ
BS QC 221200:1997 Radio-frequency connectors - RF coaxial connectors with inner diameter of outer conductor 6,5 mm (0,256 in) with bayonet lock - Characteristic impedance 50 ohms (Type BNC)
BS EN IEC 61169-65:2021 Radio-frequency connectors. Sectional specification for RF coaxial connectors, 1,35 mm inner diameter of outer conductor, with screw-coupling, characteristic impedance 50 O
19/30382644 DC BS IEC 61169-66. Radio-Frequency-Connectors. Part 66. Sectional specification for RF coaxial connectors with 5mm inner diameter of outer conductor, with screw- and snap-on coupling, 50 Ohm characteristic impedance, for use up to 6 GHz. Type 2,2-5
BS ISO 20860-2:2009 Road vehicles - 50 ohms impedance radio frequency connection system interface - Test procedures
BS EN ISO 16773-2:2016 Electrochemical impedance spectroscopy (EIS) on coated and uncoated metallic specimens. Collection of data
21/30422308 DC BS EN 50065-4-4. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 4-4. Low voltage decoupling filter. Impedance filter
BS QC 222400:1997 Radio-frequency connectors. RF coaxial connectors with inner diameter of outer conductor 5,6 mm (0,22 in). Characteristic impedance 75 ohms (type 1,6/5,6). Characteristic impedance 50 ohms (type 1,8/5,6) with similar mating dimensions
BS QC 222100:1997 Radio-frequency connectors - RF coaxial connectors with inner diameter of outer conductor 7 mm (0,276 in) with screw coupling - Characteristic impedance 50 ohms (75 ohms) (Type N)
21/30414060 DC BS EN IEC 61169-70. Radio-frequency connectors. Part 70. Sectional specification for series HD-BNC radio-frequency coaxial connectors. Characteristic Impedance 75 ohms
BS EN ISO 16773-1:2016 Electrochemical impedance spectroscopy (EIS) on coated and uncoated metallic specimens. Terms and definitions
BS 5942-2:1987 High fidelity audio equipment and systems; minimum performance requirements - Specification for FM radio tuners
BS EN 61169-14:2011 Radio-frequency connectors. R.F. coaxial connectors with inner diameter of outer conductor 12 mm with screw coupling. Characteristic impedance 75 ohms (Type 3,5/12)
BS EN 61169-11:2017 Radio-frequency connectors. Sectional specification for RF coaxial connectors with inner diameter of outer conductor 9,5 mm with threaded coupling. Characteristic impedance 50 $2I (Type 4,1-9,5)
BS EN 61169-14:2010 Radio-frequency connectors. R.F. coaxial connectors with inner diameter of outer conductor 12 mm with screw coupling. Characteristic impedance 75 ohms (Type 3,5/12)
BS EN 61788-15:2011 Superconductivity. Electronic characteristic measurements. Intrinsic surface impedance of superconductor films at microwave frequencies
BS EN 61169-8:2007 Radio-frequency connectors. Sectional specification. RF coaxial connectors with inner diameter of outer conductor 6,5 mm (0, 256 in) with bayonet lock. Characteristic impedance 50 ohms (type BNC)

International Electrotechnical Commission (IEC), Impedance high frequency low frequency

IEC 62153-4-16:2016 Metallic communication cable test methods - Part 4-16: Electromagnetic compatibility (EMC) - Extension of the frequency range to higher frequencies for transfer impedance and to lower frequencies for screening attenuation measurements using the triaxial s
IEC 62153-4-16:2021 Metallic cables and other passive components test methods - Part 4-16: Electromagnetic compatibility (EMC) - Extension of the frequency range to higher frequencies for transfer impedance and to lower frequencies for screening attenuation measurements usin
IEC 60078:1967 Characteristic impedances and dimensions of radio-frequency coaxial cables
IEC 60169-26:1993 Radio-Frequency Connectors - Part 26: R.F. Coaxial Connectors with Screw Coupling - Characteristic Impedance 50 Ohms - Frequency Range 0 to 18 GHz (Type TNC 18 GHz) (Edition 1.0)
IEC 61169-58:2016 Radio-frequency connectors - Part 58: Sectional specification for RF coaxial connectors with blind-mate coupling - Characteristic impedance 50 (type SBMA)
IEC 63295:2022 Specification for WB series glass beads with 50 Ω impedance for RF connectors
IEC 61169-36:1996 Radio frequency connectors - Part 36: Microminiature r.f. coaxial connectors with snap-on coupling - Characteristic impedance 50 ohms (type MCX)
IEC 61169-60:2021 Radio-frequency connectors - Part 60: Sectional specification for RF coaxial connectors with push on mating - Characteristic impedance 50 Ohm (type SMPM)
IEC 60169-13:1976 Radio-frequency connectors. Part 13 : R.F. coaxial connectors with inner diameter of outer conductor 5.6 mm (0.22 in) - Characteristic impedance 75 ohms (Type1.8/5.6) with similar mating dimensions.
IEC 60169-13:1976/AMD1:1996 Radio frequency connectors - Part 13: RF coaxial connectors with inner diameter of outer conductor 5,6 mm (0,22 in) - Characteristic impedance 75 ohms (type 1,6/5,6) - Characteristic impedance 50 ohms (type 1,8/5,6) with similar mating dimensions; Amendme
IEC 60169-19/COR1:1995 Radio-frequency connectors. Part 19 : R.F coaxial connectors with inner diameter of outer conductor 2.08 mm (0.082 in) with snap coupling - Characteristic impedance 50 ohms (Type SSMB); Corrigendum 1
IEC 61169-71:2022 Radio-frequency connectors - Part 71: Sectional specification for RF coaxial connectors with inner diameter of outer conductor 5,0 mm - Characteristic impedance 50 Ohms (type NEX10？)
IEC 61169-32:1999 Radio frequency connectors - Part 32: RF coaxial connectors with inner diameter of outer conductor 1,85 mm (0,072 in) with screw coupling - Characteristic impedance 50 ohms (type 1,85)
IEC 61169-31:1999 Radio-frequency connectors - Part 31: RF coaxial connectors with inner diameter of outer conductor 1,0 mm (0,039 in) with screw coupling - Characteristic impedance 50 ohms (type 1,0)
IEC 60169-9:1978 Radio-frequency connectors. Part 9 : R.F. coaxial connectors with inner diameter of outer conductor 3 mm (0.12 in) with screw coupling - Characteristic impedance 50 ohms (Type SMC)
IEC 60169-15:1979 Radio-frequency connectors. Part 15 : R.F. coaxial connectors with inner diameter of outer conductor 4.13mm(0.163 in) with screw coupling - Characteristic impedance 50 Ohms (Type SMA)
IEC 60169-17:1980 Radio-frequency connectors. Part 17 : R.F. coaxial connectors with inner diameter of outer conductor 6.5mm(0.256 in) with screw coupling - Characteristic impedance 50 Ohms (Type TNC)
IEC 60169-8:1978 Radio-frequency connectors. Part 8 : R.F. coaxial connectors with inner diameter of outer conductor 6.5 mm (0.256 in) with bayonet lock - Characteristic impedance 50 ohms (Type BNC)
IEC 60169-7:1975 Radio-frequency connectors. Part 7 : R.F. coaxial connectors with inner diameter of outer conductor 9.5 mm (0.374 in) with bayonet lock - Characteristic impedance 50 ohms (Type C)
IEC 60169-18:1985 Radio-frequency connectors. Part 18 : R.F. coaxial connectors with inner diameter of outer conductor 2.79 mm (O.110 in) with screw coupling - Characteristic impedance 50 ohms (Type SSMA)
IEC 60169-19:1985 Radio-frequency connectors. Part 19 : R.F coaxial connectors with inner diameter of outer conductor 2.08 mm (0.082 in) with snap coupling - Characteristic impedance 50 ohms (Type SSMB)
IEC 60169-20:1985 Radio-frequency connectors. Part 20 : R.F. coaxial connectors with inner diameter of outer conductor 2.08 mm (0.082 in) with screw coupling - Characteristic impedance 50 ohms (Type SSMC)
IEC 61169-4:2008 Radio-frequency connectors - Part 4: R.F. coaxial connectors with inner diameter of outer conductor 16 mm (0.63 in) with screw lock - Characteristic impedance 50 ohms (Type 7-16)
IEC PAS 61169-38:2007 Radio-frequency connectors - Part 38: Sectional specification - Radio-frequency connector model, slide-in (rack and panel applications) - Characteristic impedance 50 (type TMA) - 50 applications
IEC 60169-11:1977 Radio-frequency connectors. Part 11 : R.F. coaxial connectors with inner diameter of outer conductor 9.5 mm (0.374 in) with screw coupling - Characteristic impedance 50 ohms (Type 4.1/9.5)
IEC 60169-14:1977 Radio-frequency connectors. Part 14 : R.F. coaxial connectors with inner diameter of outer conductor 12mm(O.472 in) with screw coupling - Characteristic impedance 75 Ohms (Type 3.5/12)
IEC 60169-4:1975 Radio-frequency connectors. Part 4 : R.F. coaxial connectors with inner diameter of outer conductor 16 mm (0.63 in) with screw lock. Characteristic impedance 50 ohms (Type 7-16)
IEC 60169-16:1982 Radio-frequency connectors. Part 16 : R.F. coaxial connectors with inner diameter of outer conductor 7mm(0.276 in) with screw coupling - Characteristic impedance 50 Ohms (75 Ohms) (Type N)

German Institute for Standardization, Impedance high frequency low frequency

DIN 47298:1986 HF-connection 1,4/4,4; characteristic impedance 50 ohms
DIN 47297:1986 HF-connection 1,0/2,3; characteristic impedance 50
DIN 47295:1986 HF-connection 1,6/5,6; characteristic impedance 75 ohms
DIN 47231:1974 HF-connection 4,1/9,5, characteristic impedance 50 ; mating dimensions
DIN 47226:1973 HF-connection 1,8/5,6 characteristic impedance 50 ; mating dimensions
DIN 47234:1974 HF-connection 43/98; characteristic impedance 50 ; mating dimensions
DIN 47227:1973 HF-connection 9/21, characteristic impedance 50 ; mating dimensions
DIN EN ISO 16773-2:2007 Paints and varnishes - Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens - Part 2: Collection of data (ISO 16773-2:2007);German version EN ISO 16773-2:2007
DIN EN ISO 16773-1:2007 Paints and varnishes - Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens - Part 1: Terms and definitions (ISO 16773-1:2007);German version EN ISO 16773-1:2007
DIN 47232-1:1974 HF-connection 21/48 with flange, characteristic impedance 50 ; mating dimensions
DIN 47232-2:1974 HF-Connection 21/48 with screw collar ring, characteristic impedance 50 ; mating dimensions
DIN 47280-2:1971 RF-connections, characteristic impedance 50 ; survey
DIN EN 50065-4-4:2003 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-4: Low voltage decoupling filter; Impedance filter; German version EN 50065-4-4:2003
DIN 47233-1:1974 HF-connection 29/66 with flange, characteristic impedance 50 ; mating dimensions
DIN EN 50065-7:2002 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 7: Equipment impedance; German version EN 50065-7:2001
DIN EN IEC 63295:2023-05 Specification for WB series glass beads with 50 <OMEGA> impedance for RF connectors (IEC 63295:2022); German version EN IEC 63295:2022 / Note: Date of issue 2023-04-14
DIN 47233-2:1974 HF-connection 29/66 with screw collar ring, characteristic impedance 50 ; mating dimensions
DIN IEC 60169-7:1997 Radio-frequency connectors - Part 7: R.F. coaxial connectors with inner diameter of outer conductor 9,5 mm (0,374 in) with bayonet lock; characteristic impedance 50 ohms (type C) (IEC 60169-7:1975 + A1:1993); German version HD 134.7 S2:1995
DIN EN 61169-36:1998 Radio-frequency connectors - Part 36: Sectional specification for microminiature r.f. coaxial connectors with snap-on coupling - Characteristic impedance 50 Ohm (type MCX) (IEC 61169-36:1996); German version EN 61169-36:1997
DIN EN ISO 16773-4:2009 Paints and varnishes - Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens - Part 4: Examples of spectra of polymer-coated specimens (ISO 16773-4:2009); English version of DIN EN ISO 16773-4:2009-09
DIN EN 61169-31:2000 Radio-frequency connectors - Part 31: RF coaxial connectors with inner diameter of outer conductor 1,0 mm (0,039 in) with screw coupling; characteristic impedance 50 ohms (type 1,0) (IEC 61169-31:1999); German version EN 61169-31:1999
DIN EN 61169-32:2000 Radio-frequency connectors - Part 32: RF coaxial connectors with inner diameter of outer conductor 1,85 mm (0,072 in) with srew coupling; characteristic impedance 50 ohms (type 1,85) (IEC 61169-32:1999); German version EN 61169-32:1999

SAE - SAE International, Impedance high frequency low frequency

SAE J2366-1L-2001 ITS Data Bus - Low Impedance Stereo Audio (LISA)
SAE AIR1404-1976 DC Resistivity VS RF Impedance of EMI Gaskets

Danish Standards Foundation, Impedance high frequency low frequency

DS/EN IEC 62153-4-16:2021 Metallic cables and other passive components test methods – Part 4-16: Electromagnetic compatibility (EMC) – Extension of the frequency range to higher frequencies for transfer impedance and to lower frequencies for screening attenuation measurements usin
DS/EN 50065-7:2002 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 7: Equipment impedance
DS/EN 50065-4-4:2003 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-4: Low voltage decoupling filter - Impedance filter
DS/EN IEC 61169-60:2021 Radio-frequency connectors – Part 60: Sectional specification for RF coaxial connectors with push on mating – Characteristic impedance 50 Ohm (type SMPM)
DS/EN 61169-36:1998 Radio-frequency connectors - Part 36: Sectional specification for microminiature r.f. coaxial connectors with snap-on coupling - Characteristic impedance 50 ohm (type MCX)
DS/EN IEC 61169-65:2021 Radio-frequency connectors – Part 65: Sectional specification for RF coaxial connectors, 1,35 mm inner diameter of outer conductor, with screw-coupling, characteristic impedance 50 Ω

Association Francaise de Normalisation, Impedance high frequency low frequency

NF C90-133-4-16*NF EN IEC 62153-4-16:2021 Metallic cables and other passive components test methods - Part 4-16 : electromagnetic compatibility (EMC) - Extension of the frequency range to higher frequencies for transfer impedance and to lower frequencies for screening attenuation measurements usi
NF T36-030-4:2009 Paints and varnishes - Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens - Part 4 : examples of spectra of polymer-coated specimens.
NF T36-030-1:2007 Paints and varnishes - Electrochemical impedance spectroscopy (EIS) of high-impedance coated specimens - Part 1 : terms and definitions.
NF T36-030-2:2007 Paints and varnishes - Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens - Part 2 : collection data.
NF EN 50065-7:2002 Transmission de signaux sur les réseaux électriques basse tension dans la bande de fréquences de 3 kHz à 148,5 kHz - Partie 7 : impédance des appareils
NF T36-030-3:2009 Paints and varnishes - Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens - Part 3 : processing and analysis of data from dummy cells.
NF C90-201-7*NF EN 50065-7:2002 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 7 : equipment impedance
NF EN 50065-4-4:2005 Transmission de signaux sur les réseaux électriques basse tension dans la bande de fréquences de 3 kHz à 148,5 kHz - Partie 4-4 : filtres basse tension de découplage - Filtre d'impédance
NF C93-595*NF EN IEC 63295:2022 Specification for WB series glass beads with 50 Omega impedance for RF connectors
NF EN 61169-58:2017 Connecteurs pour fréquences radioélectriques - Partie 58 : spécification intermédiaire relative aux connecteurs coaxiaux pour fréquences radioélectriques à accouplement en aveugle - Impédance caractéristique 50 oméga (type SBMA)
NF C90-201-4-4*NF EN 50065-4-4:2005 Signalling on low voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-4 : low voltage decoupling filter - Impedance filter.
NF EN IEC 63295:2022 Spécification pour perles en verre de série WB à impédance de 50 Oméga pour connecteurs RF
NF C93-560-60*NF EN IEC 61169-60:2021 Radio-frequency connectors - Part 60 : sectional specification for RF coaxial connectors with push on mating - Characteristic impedance 50 Ohm (type SMPM)
NF C93-560-36*NF EN 61169-36:1997 Radio-frequency connectors. Part 36 : sectional specification for microminiature R.F. coaxial connectors with snap-on coupling. Characteristic impedance 50 ohms (type MCX).
NF C93-560-58*NF EN 61169-58:2017 Radio-frequency connectors - Part 58 : sectional specification for RF coaxial connectors with blind-mate coupling - Characteristic impedance 50 omega (type SBMA)
NF EN IEC 61169-65:2021 Connecteurs pour fréquences radioélectriques - Partie 65 : spécification intermédiaire relative aux connecteurs coaxiaux pour fréquences radioélectriques, avec un diamètre intérieur du conducteur extérieur de 1,35 mm, à couplage à vis, impé...
NF C26-287*NF EN 61621:1998 Dry, solid insulating materials. Resistance test to high-voltage, low-current arc discharges.
NF C93-570:1986 Connecteurs coaxiaux pour fréquences radioélectriques - Série 1,6 - 5,6 d'impédance caractéristique 75 ohms - Modèle KTB.
NF EN IEC 61169-60:2021 Connecteurs pour fréquences radioélectriques - Partie 60 : spécification intermédiaire relative aux connecteurs coaxiaux pour fréquences radioélectriques avec couplage par poussée - Impédance caractéristique 50 Ohm (type SMPM)

RU-GOST R, Impedance high frequency low frequency

GOST 19656.12-1976 Semicondactor UHF mixer diodes. Measurement method of input impedance
GOST 19656.3-1974 Semiconductor UHF mixer diodes. Measurement methods of output impedance at an intermediate frequency
GOST 27694-1988 Integrated circuits. Low-, intermediate- and high-frequency amplifiers. Methods for measuring electric parameters
GOST R 51742-2001 Broadcasting transmitters, fixed AM modulated, ranges of low frequency, mean frequency and high frequency. Main parameters, technical requirements and methods of measurement
GOST 19656.15-1984 Semiconductor UHF diodes. Measurement methods of thermal resistance and pulse thermal resistance
GOST R 51665-2000 Power combiners for low, medium and high frequency transmitters. Basic parameters. General technical requirements. Methods of measurements
GOST 19656.10-1988 Semiconductor microwave switching and limiter diodes. Methods of measuring loss resistances
GOST R 51807-2001 Transmitting indoor feeders of low frequency, mean frequency and high frequency bands. Types, basic parameters, technical requirements, methods of measurements

American Welding Society (AWS), Impedance high frequency low frequency

WRC 160:1971 High-Frequency Resistance Welding

National Metrological Verification Regulations of the People's Republic of China, Impedance high frequency low frequency

JJG(电子) 05007-1987 HP4192A Low Frequency Impedance Analyzer Trial Verification Regulations
JJG 127-1986 Verification Regulation of Model HP 4191 A RF Impedance Analyzer
JJG 2011-1987 Verification Scheme of RF Impedance Measuring Instruments
JJG(电子) 306001-2006 Specification for verification of standardizer of radio frequency coaxial impedance
JJG 1180-2021 Power Frequency GroundImpedance Testers for Large Grounding Grid
JJG 1127-2004 JJF1127-2004 Calibration Specifications for RF Impedance/Material Analyzers

WRC - Welding Research Council, Impedance high frequency low frequency

BULLETIN 160-1971 HIGH-FREQUENCY RESISTANCE WELDING

CH-SNV, Impedance high frequency low frequency

International Telecommunication Union (ITU), Impedance high frequency low frequency

ITU-R BS.560-4-1997 Radio-Frequency Protection Ratios in LF MF and HF Broadcasting
ITU-R QUESTION 51/6-2000 Sky-wave reception in LF MF and HF broadcasting
ITU-R BS.560-4 FRENCH-1997 Radio-frequency protection ratios in LF, MF and HF broadcasting
ITU-R BS.560-4 SPANISH-1997 Radio-frequency protection ratios in LF, MF and HF broadcasting
ITU-R BS.561-2-1986 Definitions of Radiation in LF MF and HF Broadcasting Bands - Section 10A-1 - Amplitude-Modulation Sound Broadcasting in Bands 5 (LF) 6 (MF) and 7 (HF)
ITU-R BS.559-1990 Objective measurement of radio-frequency protection ratios in LF, MF and HF broadcasting
ITU-R REPORT BS.458-5-1990 Characteristics of systems in LF, MF and HF broadcasting
ITU-R INFORME BS.458-5 SPANISH-1990 Characteristics of systems in LF, MF and HF broadcasting
ITU-R BS.639-1986 Necessary Bandwidth of Emission in LF MF and HF Broadcasting - Section 10A-1 - Amplitude-Modulation Sound Broadcasting in Bands 5 (LF) 6 (MF) and 7 (HF)
ITU-R BS.559-2-1990 Objective Measurement of Radio-Frequency Protection Ratios in LF MF and HF Broadcasting - Section 10A-1 - Amplitude-Modulation Sound Broadcasting in Bands 5 (LF) 6 (MF) and 7 (HF)
ITU-R BS.561-2 FRENCH-1986 DEFINITIONS OF RADIATION IN LF, MF AND HF BROADCASTING BANDS
ITU-R BS.561-2 SPANISH-1986 DEFINITIONS OF RADIATION IN LF, MF AND HF BROADCASTING BANDS
ITU-R REPORT SM.2158-2-2011 Impact of power line telecommunication systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz
ITU-R BS.559-2 FRENCH-1990 OBJECTIVE MEASUREMENT OF RADIO-FREQUENCY PROTECTION RATIOS IN LF, MF AND HF BROADCASTING
ITU-R BS.559-2 SPANISH-1990 OBJECTIVE MEASUREMENT OF RADIO-FREQUENCY PROTECTION RATIOS IN LF, MF AND HF BROADCASTING
ITU-R BS.639 FRENCH-1986 Necessary Bandwidth of Emission in LF MF and HF Broadcasting - Section 10A-1 - Amplitude-Modulation Sound Broadcasting in Bands 5 (LF) 6 (MF) and 7 (HF)
ITU-R BS.639 SPANISH-1986 Necessary bandwidth of emission in LF, MF and HF broadcasting
ITU-R INFORME SM.2158-2 SPANISH-2011 Impact of power line telecommunication systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz
ITU-R BS.498-2-1990 Ionospheric Cross-Modulation in the LF and MF Broadcasting Bands - Section 10A-1 - Amplitude-Modulation Sound Broadcasting in Bands 5 (LF) 6 (MF) and 7 (HF)
ITU-R BS.597-1 FRENCH-1986 Channel Spacing for Sound Broadcasting in Band 7 (HF) - Section 10A-1 - Amplitude-Modulation Sound Broadcasting in Bands 5 (LF) 6 (MF) and 7 (HF)
ITU-R BS.597-1 SPANISH-1986 CHANNEL SPACING FOR SOUND BROADCASTING IN BAND 7 (HF)
ITU-R BS.498-2 FRENCH-1990 IONOSPHERIC CROSS-MODULATION IN THE LF AND MF BROADCASTING BANDS
ITU-R BS.498-2 SPANISH-1990 IONOSPHERIC CROSS-MODULATION IN THE LF AND MF BROADCASTING BANDS
ITU-R P.373-9-2013 Definitions of maximum and minimum transmission frequencies
ITU-R BS.597-1-1986 Channel Spacing for Sound Broadcasting in Band 7 (HF) - Section 10A-1 - Amplitude-Modulation Sound Broadcasting in Bands 5 (LF) 6 (MF) and 7 (HF)
ITU-R RAPPORT SM.2158-2 FRENCH-2011 Impact of power line telecommunication systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz
ITU-T K.37-1999 Low and High Frequency EMC Mitigation Techniques for Telecommunication Installations and Systems - Basic EMC Recommendation - Series K: Protection Against Interference Study Group 5; 20 pp
ITU-R BS.638 FRENCH-1986 Terms and Definitions Used in Frequency Planning for Sound Broadcasting - Section 10A-1 - Amplitude-Modulation Sound Broadcasting in Bands 5 (LF) 6 (MF) and 7 (HF)
ITU-R BS.638 SPANISH-1986 TERMS AND DEFINITIONS USED IN FREQUENCY PLANNING FOR SOUND BROADCASTING
ITU-R BS.703 SPANISH-1990 Characteristics of AM Sound Broadcasting Reference Receivers for Planning Purposes
ITU-R BS.703 FRENCH-1990 Characteristics of AM Sound Broadcasting Reference Receivers for Planning Purposes
ITU-R BS.702-1-1992 Synchronization and Multiple Frequency Use per Programme in HF Broadcasting - Section 10A-1 - Amplitude-Modulation Sound-Broadcasting in Bands 5 (LF) 6 (MF) and 7 (HF)
ITU-R BS.702-1 SPANISH-1992 SYNCHRONIZATION AND MULTIPLE FREQUENCY USE PER PROGRAMME IN HF BROADCASTING
ITU-R BS.702-1 FRENCH-1992 SYNCHRONIZATION AND MULTIPLE FREQUENCY USE PER PROGRAMME IN HF BROADCASTING
ITU-R BS.598-1 FRENCH-1990 Factors Influencing the Limits of Amplitude-Modulation Sound-Broadcasting Coverage in Band 6 (MF) - Section 10A-1 - Amplitude-Modulation Sound Broadcasting in Bands 5 (LF) 6 (MF) and 7 (HF)
ITU-R BS.598-1 SPANISH-1990 FACTORS INFLUENCING THE LIMITS OF AMPLITUDE-MODULATION SOUND-BROADCASTING COVERAGE IN BAND 6 (MF)
ITU-R BS.773 FRENCH-1992 Radio-Frequency Protection Ratios Required by FM Sound Broadcasting in the Band between 87.5 MHz and 108 MHz Against Interference from D/Secam Television Transmissions
ITU-R BS.773 SPANISH-1992 Radio-Frequency Protection Ratios Required by FM Sound Broadcasting in the Band between 87.5 MHz and 108 MHz Against Interference from D/Secam Television Transmissions
ITU-R BS.598-1-1990 Factors Influencing the Limits of Amplitude-Modulation Sound-Broadcasting Coverage in Band 6 (MF) - Section 10A-1 - Amplitude-Modulation Sound Broadcasting in Bands 5 (LF) 6 (MF) and 7 (HF)
ITU-R BS.638-1986 Terms and Definitions Used in Frequency Planning for Sound Broadcasting - Section 10A-1 - Amplitude-Modulation Sound Broadcasting in Bands 5 (LF) 6 (MF) and 7 (HF)
ITU-R F.454-1-1978 Pilot Carrier Level for HF Single-Sideband and Independent-Sideband Reduced-Carrier Systems - Section 3Aa - Technical Characteristics
ITU-R BS.703-1990 Characteristics of AM Sound Broadcasting Reference Receivers for Planning Purposes - Section 10A-1 - Amplitude-Modulation Sound-Broadcasting in Bands 5 (LF) 6 (MF) and 7 (HF)
ITU-R BS.1349 SPANISH-1998 IMPLEMENTATION OF DIGITAL SOUND BROADCASTING TO VEHICULAR, PORTABLE AND FIXED RECEIVERS USING TERRESTRIAL TRANSMITTERS IN THE LF, MF AND HF BANDS

Society of Automotive Engineers (SAE), Impedance high frequency low frequency

SAE J2366/1L-2001 ITS Data Bus - Low Impedance Stereo Audio (LISA)
SAE AIR1404-2020 DC Resistivity vs RF Impedance of EMI Gaskets

Group Standards of the People's Republic of China, Impedance high frequency low frequency

T/CPSS 1005-2021 Technical specification of impedance sweeping equipment of low voltage DC distribution and utilization system
T/GVS 007-2022 Test method for dynamic impedance of RF generator
T/CAIACN 009-2023 Low Latency Low Complexity High Resolution Audio Codec Technology Specification
T/ZZB 0518-2018 For low voltage electric appliances industry:high temperature & yellowing resistant flame retardant and reinforced polyamide
T/CEC 201-2019 Guidelines for detecting and judging power transformer winding deformation by sweeping impedance method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Impedance high frequency low frequency

GB/T 27603-2011 Measurement of radiofrequency impedance for industrial electric detonator
GB/T 12792-1991 Methods of measurement of impedance uniformity for radio-frequency cables
GB/T 14200-1993 Minimum performance requirements for high fidelity audio amplifiers
GB/T 41606-2022 Thermosensitive ceramics based on barium titanate with high electrical strength resistant and low resistivity
GB/T 12062-1989 Minimum performance requirements on high fidelity audio combination equipment
GB/T 15294-1994 Mininum performance requirements on high fidelity FM radio tuners
GB/T 11313.36-2006 Radio-frequency connectors.Part 36: Microminiature r.f. coaxial connectors with snap-on coupling.Characteristic impedance 50 Ohms (Type MCX)
GB/T 8977-1988 300Ω/75Ω balun for FM and TV broadcast receiver
GB/T 18213-2000 Guide to the calculation of resistance of plain and coated copper conductor of low-frequency cables and wires
GB/T 11313.4-2007 Radio-frequency connectors- Part 4: R.F.coaxial connectors with inner diameter of outer conductor 16mm (0.63in) with screw lock- Characteristic impedance 50 ohms (Type 7-16)

Korean Agency for Technology and Standards (KATS), Impedance high frequency low frequency

KS M ISO 16773-2:2013 Paints and varnishes ㅡ Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens ㅡ Part 2: Terms and definitions
KS M ISO 16773-1:2013 Paints and varnishes ㅡ Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens ㅡ Part 1: Terms and definitions
KS C 6111-3-2007(2022) Electronic characteristic measurements－Intrinsic surface impedance of high-TC superconductor films at microwave frequencies
KS C 6111-3-2007(2017) Electronic characteristic measurements－Intrinsic surface impedance of high-TC superconductor films at microwave frequencies
KS C 6111-3-2007 Electronic characteristic measurements－Intrinsic surface impedance of high-TC superconductor films at microwave frequencies
KS M ISO 16773-4:2013 Paints and varnishes ㅡ Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens ㅡ Part 4: Examples of spectra of polymer-coated specimens
KS M ISO 16773-3:2013 Paints and varnishes ㅡ Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens ㅡ Part 3: Processing and analysis of data from dummy cells
KS C 5201-2002 RELIABILITY ASSURED HIGH FREQUENCY LOW POWER TRANSISTORS
KS C 0264-1995(2000) ELECTROMAGNETIC COMPATIBILITY-TESTING AND MEASUREMENT TECHNIQUES-RADIATED, RADIO-FREQUENCY, ELECTROMAGNETIC FIELD IMMUNITY TEST
KS C 6111-4-2007 Homogeneity in the surface resistance of large high-Tc superconductor films at microwave frequencies
KS C 6111-4-2007(2017) Homogeneity in the surface resistance of large high-Tc superconductor films at microwave frequencies
KS C IEC 60169-28:2008 Radio-frequency connectors-Part 28:Radio-frequency coaxial connectors with inner diameter of outer conductor 5.60 mm(0.220 in) with snap-on coupling-Characteristic impedance 75 ohms
KS C IEC 60169-7-2007(2013) Radio-frequency connectors－Part 7：R.F. coaxial connectors with inner diameter of outer conductor 9.5 mm(0.374 in) with bayonet lock－Characteristic impedance 50 ohms(Type C)
KS C 0267-1995(2000) ELECTROMAGNETIC COMPATIBILITY-TESTING AND MEASUREMENT TECHNIQNES -IMMUNITY TO CONDUCTED DISTURBANCES, INDUCED BY RADIO FREQUENCY FIELDS
KS C 6111-4-2007(2022) Homogeneity in the surface resistance of large high-Tc superconductor films at microwave frequencies
KS C IEC 60169-15:2014 Radio-frequency connectors — Part 15: R.F. coaxial connectors with inner diameter of outer conductor 4.13 mm(0.163 in) with screw coupling — Characteristic impedance 50 ohms(Type SMA)
KS C IEC 60169-4:2007 Radio-frequency connectors-Part 4:R.F. coaxial connectors with inner diameter of outer conductor 16 mm(0.63 in) with screw lock-Characteristic impedance 50 ohms(Type 7-16)
KS C IEC 60169-7:2007 Radio-frequency connectors-Part 7:R.F. coaxial connectors with inner diameter of outer conductor 9.5 mm(0.374 in) with bayonet lock-Characteristic impedance 50 ohms(Type C)
KS C IEC 60169-18:2008 Radio-frequency connectors-Part 18:R.F. coaxial connectors with inner diameter of outer conductor 2.79 mm(0.110 in) with screw coupling-Characteristic impedance 50 Ω(Type SSMA)
KS C IEC 60169-4-2007(2013) Radio-frequency connectors－Part 4：R.F. coaxial connectors with inner diameter of outer conductor 16 mm(0.63 in) with screw lock－Characteristic impedance 50 ohms(Type 7－16)
KS C IEC 60169-28:2013 Radio-frequency connectors-Part 28:Radio-frequency coaxial connectors with inner diameter of outer conductor 5.60 mm(0.220 in) with snap-on coupling-Characteristic impedance 75 ohms
KS C IEC 60169-11:2008 Radio-frequency connectors-Part 11:R.F. coaxial connectors with inner diameter of outer conductor 9.5 mm(0.374 in) with screw coupling-Characteristic impedance 50 ohms(type 4.1/9.5)

Professional Standard - Petrochemical Industry, Impedance high frequency low frequency

SH/T 3415-2005 High frequency resistance welded helically finned tubes

Professional Standard - Chemical Industry, Impedance high frequency low frequency

HG/T 3181-2009 High frequency resistance welded spiral fin tubes
HG/T 3181-1989 High frequency resistance welding spiral finned tube

ES-AENOR, Impedance high frequency low frequency

UNE 20 527 h2

International Organization for Standardization (ISO), Impedance high frequency low frequency

ISO 16773-1:2007 Paints and varnishes - Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens - Part 1: Terms and definitions

Military Standards (MIL-STD), Impedance high frequency low frequency

DOD MIL-STD-188-148 B VALID NOTICE 2-2013 Anti Jam (AJ) Communications in the High Frequency (2-30 MHZ) Band (U)
DOD MIL-STD-188-148 B ADMIN NOTICE 1-2004 ANTI JAM (AJ) COMMUNICATIONS IN THE HIGH FREQUENCY (2-30 MHZ) BAND (U)

National Metrological Technical Specifications of the People's Republic of China, Impedance high frequency low frequency

JJF 1127-2004 Calibration Specification for RF Impedance/Material Analyzers

Professional Standard - Aerospace, Impedance high frequency low frequency

QJ 765-1982 Technical conditions of low frequency transformer and choke coil

工业和信息化部, Impedance high frequency low frequency

SJ/T 11768-2020 Resistor low frequency noise parameter testing method

European Committee for Standardization (CEN), Impedance high frequency low frequency

HD 120 S1-1977 Characteristic impedances and dimensions of radio-frequency coaxial cables
EN ISO 16773-4:2009 Paints and varnishes - Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens - Part 4: Examples of spectra of polymer-coated specimens
HD 134.4 S2-1977 Radio-frequency connectors; part 4: R.F. coaxial connectors with inner diameter of outer conductor 16 mm (0.63 in) with screw lock; characteristic impedance 50 ohms (type 7-16)

European Committee for Electrotechnical Standardization（CENELEC）, Impedance high frequency low frequency

HD 120-1974 Characteristic Impedances and Dimensions of Radio Frequency Coaxial Cables
EN 50065-7:2001 Signalling on Low-Voltage Electrical Installations in the Frequency Range 3 kHz to 148,5 kHz - Part 7: Equipment Impedance
EN IEC 61169-60:2021 Radio-frequency connectors - Part 60: Sectional specification for RF coaxial connectors with push on mating - Characteristic impedance 50 Ohm (type SMPM)
EN 50065-4-4:2003 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-4: Low voltage decoupling filter - Impedance filter
EN 61169-58:2016 Radio-frequency connectors - Part 58: Sectional specification for RF coaxial connectors with blind-mate coupling - Characteristic impedance 50 Ω (type SBMA)
EN IEC 61169-64:2019 Radio frequency connectors - Part 64: Sectional specification - RF coaxial connectors with 0,8 mm inner diameter of outer conductor - Characteristic impedance 50 Ω (type 0,8)
HD 134.7-1976 Radio-Frequency Connector Part 7: R.F. Coaxial Connectors with Inner Diameter of Outer Conductor 9.5mm (0.374 in) with Bayonet Lock-Characteristic Impedance 50 Ohms (Type C)
EN 61169-8:2007 Radio-frequency connectors - Part 8: Sectional specification - RF coaxial connectors with inner diameter of outer conductor 6,5 mm (0,256 in) with bayonet lock - Characteristic impedance 50 ohms (type BNC)

IN-BIS, Impedance high frequency low frequency

Defense Logistics Agency, Impedance high frequency low frequency

DLA A-A-59697-2001 COIL, RF, CHIP, FIXED, HIGH FREQUENCY
DLA SMD-5962-95688 REV D-2007 MICROCIRCUIT, LINEAR, RADIATION HARDENED, WIDEBAND, HIGH INPUT IMPEDANCE, OPERATIONAL AMPLIFIER, MONOLITHIC SILICON
DLA SMD-5962-95671 REV B-2006 MICROCIRCUIT, LINEAR, RADIATION HARDENED, WIDEBAND, HIGH IMPEDENCE, OPERATIONAL AMPLIFIER, MONOLITHIC SILICON
DLA SMD-5962-97512 REV D-2005 MICROCIRCUIT, LINEAR, RADIATION HARDENED, DUAL WIDEBAND, HIGH INPUT IMPEDANCE UNCOMPENSATED OPERATIONAL AMPLIFIER, MONOLITHIC SILICON
DLA MIL-DTL-17/233-2009 CABLES, RADIO FREQUENCY, FLEXIBLE, COAXIAL, 72 OHMS, LOW NOISE, LOW SMOKE, ENHANCED INSULATION RESISTANCE
DLA MIL-DTL-17/233 A-2011 CABLES, RADIO FREQUENCY, FLEXIBLE, COAXIAL, 72 OHMS, LOW NOISE, LOW SMOKE, ENHANCED INSULATION RESISTANCE
DLA MIL-DTL-17/233 B-2013 CABLES, RADIO FREQUENCY, FLEXIBLE, COAXIAL, 72 OHMS, LOW NOISE, LOW SMOKE, ENHANCED INSULATION RESISTANCE
DLA A-A-59739-2002 COIL, RF, CHIP, FIXED, HIGH Q, MINIATURE, SURFACE MOUNT
DLA SMD-5962-99536 REV F-2011 MICROCIRCUIT, DIGITAL-LINEAR, RADIATION HARDENED, HIGH FREQUENCY HALF BRIDGE DRIVER, MONOLITHIC SILICON
DLA SMD-5962-99536 REV G-2011 MICROCIRCUIT, DIGITAL-LINEAR, RADIATION HARDENED, HIGH FREQUENCY HALF BRIDGE DRIVER, MONOLITHIC SILICON

Insulated Cable Engineers Association （ICEA), Impedance high frequency low frequency

ICEA P-43-457-1961 Conductor Resistances and Ampacities at High Frequencies

ICEA - Insulated Cable Engineers Association Inc., Impedance high frequency low frequency

P-43-457-1961 Conductor Resistances and Ampacities at High Frequencies

YU-JUS, Impedance high frequency low frequency

JUS N.C6.010-1982 Radio-frequency cables. Measuring methods of uniformity oflocal characteristic impedance
JUS N.C6.009-1982 Radio-frequency cables. Maasuring methods of unifomtity of effective characteristic impedance
JUS N.C6.002-1981 Radio-frequency cables. Measuring methods of mean characteristic impedance (Zm) and velocity ratio.
JUS N.C6.004-1981 Radio- frequency cables. Measuring of dielectric strength of cable ?ore and insulation resistance
JUS N.R1.112-1977 Electronic tubes. Measurements of the ekctrical properties. Methods of measuring electrode resistance, transconductance, amplification factor, conversion resistance and conversion transconductance

Consumer Electronics Association （U.S.), Impedance high frequency low frequency

CEA-CPEB6-A-1974 Preferred Voltage and Impedance Values for the Interconnection of Audio Products
CEA-544-B-2004 Low Frequency Immunity of Tuners in a Cable System
CEA-544-C-2010 Low Frequency Immunity of Tuners in a Cable System

Standard Association of Australia （SAA）, Impedance high frequency low frequency

AS 3516.1:1988 Siting of radiocommunications facilities - LF, MF and HF transmitting and HF receiving facilities

Professional Standard - Electron, Impedance high frequency low frequency

SJ 1487-1979 Detail specification for reverse blocking high-frequency thyristors
SJ/Z 9142.2-1987 Minimum performance requirement for high fidelity audio equipment--Part 2: FM radio tuners
SJ 1488-1979 Method of measurement for rated high-frequency on-state mean current Ir of reverse blocking high-frequency thyristors
SJ 2366-1983 Detail specification for silicon PNP low frequency high voltage high power transistors,Type 3CD447
SJ 934-1975 Detail specification for silicon NPN low frequency high power high reversse voltage transistors,Type 3DD100
SJ 2372-1983 Detail specification for silicon PNP low frequency high voltage high power transistors,Type 3CD259 and 3CD260
SJ 2373-1983 Detail specification for silicon PNP low frequency high voltage high power transistors,Type 3CD262 and 3CD462
SJ 2374-1983 Detail specification for silicon PNP low frequency high voltage high power transistors,Type 3CD264,3CD464
SJ 935-1975 Detail specification for silicon NPN low frequency high power high reverse voltage transistors,Type 3DD101 and 3DD102
SJ 2375-1983 Detail specification for silicon PNP low frequency high voltage high power transistors,Type 3CD267 and 3CD467
SJ 936-1975 Detail specification for silicon NPN low frequency high power high reverse voltage transistors,Type 3DD103 and 3DD104
SJ 2367-1983 Detail specification for silicon PNP low frequency high voltage high power transistors,Type 3CD249,3CD250 and 3CD449
SJ 2368-1983 Detail specification for silicon PNP low frequncy high voltage high power transistors,Type 3CD251,3CD252 and 3CD451
SJ 2369-1983 Detail specification for silicon PNP low frequency high voltage high power transistors,Type 3CD253,3CD254 and 3CD453
SJ 2370-1983 Detail specification for silicon PNP low frequency high voltage high power transistors,Type 3CD255,3CD256 and 3CD455
SJ 2371-1983 Detail specification for silicon PNP low frequency high voltage high power transistors,Type 3CD257,3CD258 and 3CD457
SJ/T 10422-1993 Minimum performanse requrements on high fidelity FM radio tuners for use in vehicles
SJ 794-1974 Detail specification for silicon NPN epitaxial planar high frequency low power low noise transistors,Type 3DG141
SJ 795-1974 Detail specification for silicon NPN epitaxial planar high frequency low power low noise transistors,Type 3DG142
SJ 2699-1986 Detail specification for silicon NPN high frequency low noise low power transistors,Type 3DG388
SJ 1483-1979 Detail specification for silicon PNP epitaxial planar high frequency low power noise transistors,Type 3CG140
SJ 2282-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG143
SJ 2283-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG144
SJ 2284-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG145
SJ 2287-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Tuype 3DG148
SJ 2288-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG149
SJ 2290-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG151
SJ 2293-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG155
SJ 2294-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG156
SJ 2286-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG147
SJ 2291-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG153
SJ 2292-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG154
SJ 2285-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG146
SJ 2289-1983 Detail specification for silicon NPN epitaxial planar superhigh frequency low noise low power transistors,Type 3DG151

IET - Institution of Engineering and Technology, Impedance high frequency low frequency

LOW-PWR HF MICROELEC-1996 Low-power HF Microelectronics: a unified approach

Professional Standard-Ships, Impedance high frequency low frequency

CB 1129-1985 Test method for pressure frequency and impedance frequency dynamic characteristics of isolated pneumatic accumulators
CB/Z 212.2-1986 Low frequency toroidal transformer, choke coil typical process winding
CB/Z 212.1-1986 Low-frequency toroidal transformer, choke coil typical process iron core manufacturing
CB/Z 212.3-1986 Low-frequency toroidal transformer, choke coil typical process dipping and coating

AENOR, Impedance high frequency low frequency

UNE-EN 50065-7:2002 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 7: Equipment impedance.
UNE-EN 50065-4-4:2004 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz -- Part 4-4: Low voltage decoupling filter - Impedance filter
UNE 20636-5:1985 HIGH FIDELITY AUDIO EQUIPMENT AND SYSTEMS. MINIMUM PERFORMANCE REQUIREMENTS. MICROPHONES
UNE 20636-6:1981 HIGH FIDELITY AUDIO EQUIPMENT AND SYSTEMS. MINIMUM PERFORMANCE REQUIREMENTS. AMPLIFIERS
UNE 20636-1:1979 HIGH FIDELITY AUDIO EQUIPMENT AND SYSTEMS. MINIMUM PERFORMANCE REQUIREMENTS. GENERAL
UNE 20628-13/1M:1998 RADIO-FREQUENCY CONNECTORS. PART 13: R.F. COAXIAL CONNECTORS WITH INNER DIAMETER OF OUTER CONDUCTOR 5,6 MM (0,22 IN). CHARACTERISTICS IMPEDANCE 75 OHMS (TYPE 1.6/5.6). CHARACTERISTIC IMPEDANCE 50 OHMS (TYPE 1,8/5,6) WITH SIMILAR MATING DIMENSIONS.

Lithuanian Standards Office , Impedance high frequency low frequency

LST EN 50065-7-2003 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 7: Equipment impedance
LST EN 50065-4-4-2003 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-4: Low voltage decoupling filter. Impedance filter
LST EN IEC 61169-60:2021 Radio-frequency connectors - Part 60: Sectional specification for RF coaxial connectors with push on mating - Characteristic impedance 50 Ohm (type SMPM) (IEC 61169-60:2021)

TIA - Telecommunications Industry Association, Impedance high frequency low frequency

298-1955 Audio Transmitter Input Impedances (for Single Input Transmitters)

ES-UNE, Impedance high frequency low frequency

UNE-EN IEC 63295:2022 Specification for WB series glass beads with 50 O impedance for RF connectors
UNE-EN 50065-4-4:2023 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-4: Low voltage decoupling filter - Impedance filter
EN 50065-4-4:2023 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-4: Low voltage decoupling filter - Impedance filter
UNE-EN 61169-58:2016/AC:2017-09 Radio-frequency connectors - Part 58: Sectional specification for RF coaxial connectors with blind-mate coupling - Characteristic impedance 50 O (type SBMA) (Endorsed by Asociación Española de Normalización in October of 2017.)
UNE-EN 61169-58:2016 Radio-frequency connectors - Part 58: Sectional specification for RF coaxial connectors with blind-mate coupling - Characteristic impedance 50 O (type SBMA) (Endorsed by Asociación Española de Normalización in January of 2017.)
UNE-EN IEC 61169-60:2021 Radio-frequency connectors - Part 60: Sectional specification for RF coaxial connectors with push on mating - Characteristic impedance 50 Ohm (type SMPM)
UNE-EN IEC 61169-64:2020 Radio frequency connectors - Part 64: Sectional specification - RF coaxial connectors with 0,8 mm inner diameter of outer conductor - Characteristic impedance 50 ¿ (type 0,8)
UNE-EN 61169-71:2023 Radio-frequency connectors - Part 71: Sectional specification for RF coaxial connectors with inner diameter of outer conductor 5 mm - Characteristic impedance 50 Ohms - type NEX10®
UNE-EN 61169-36:1997 RADIO FREQUENCY CONNECTORS. PART 36: SECTIONAL SPECIFICATION FOR MICROMINIATURE R.F. COAXIAL CONNECTORS WITH SNAP-ON COUPLING. CHARACTERISTIC IMPEDANCE 50 OHM (TYPE MCX). (Endorsed by AENOR in November of 1997.)
UNE-EN 61169-14:2010 Radio-frequency connectors -- Part 14: R.F. coaxial connectors with inner diameter of outer conductor 12 mm with screw coupling - Characteristic impedance 75 ohms (Type 3.5/12) (Endorsed by AENOR in April of 2011.)
UNE-EN IEC 61169-65:2021 Radio-frequency connectors - Part 65: Sectional specification for RF coaxial connectors, 1,35 mm inner diameter of outer conductor, with screw-coupling, characteristic impedance 50 O

Military Standard of the People's Republic of China-General Armament Department, Impedance high frequency low frequency

GJB 736.15-1994 Test methods for pyrotechnics - Determination of radio frequency impedance of electrical pyrotechnics
GJB 5309.12-2004 Test methods for pyrotechnics Part 12: Radio frequency impedance determination
GJB 736.15A-2019 Test methods for pyrotechnics Part 15: Determination of radio frequency impedance of electrical pyrotechnics
GJB 1726-1993 Calibration procedures for low-frequency first-class standard hydrophones under high static pressure
GJB 2153A-2018 Specification for high stable low frequency temperature coefficient constant elastic alloys
GJB 2153-1994 Specification for high stable low frequency temperature coefficient constant elastic alloys

Professional Standard - Ferrous Metallurgy, Impedance high frequency low frequency

YB/T 162-1999 Verification regulation of dynamical resistance strain gauge indicator for low frequency response
YB/T 162-2012 Verification rules for low cycle frequency response of dynamic resistance strain gauge

Professional Standard - Machinery, Impedance high frequency low frequency

JB/T 8143.3-1995 Shipboard radio-frequency cables Radio-frequency coaxial cables with polyethelene in sulated copper conductor,rated characteristic impedance 75Ω
JB/T 8143.1-1995 Shipboard radio-frequency cables Radio-frequency coaxial cables with polyethelene insulated copper conductor,rated characteristic impedance 50Ω
JB/T 8143.2-1995 Shipboard radio-frequency cables Radio-frequency coaxial cables with PTFE insulated copper conductor,rated charaeteristic impedance 50Ω
JB/T 8143.4-1995 Shipboard radio-frequency cables Radio-frequency coaxial cables with PTFE insulated coppor clad,Steel conductor rated characteristic impedance 75Ω
JB/T 6512-1992 High-frequency resistance welding spiral fin tube for boiler - Manufacturing specification

TH-TISI, Impedance high frequency low frequency

TIS 1637-1998 Radio.frequency connectors.part 26: r.f. coaxial connectors with screw coupling.characteristic impedance 50 ohms.frequency range 0 to 18 ghz (type tnc 18 ghz)
TIS 1624-1998 Radio.frequency connectors.part 13: r.f.coaxial connectors with inner diameter of outer conductor 5.6 mm (0.22 in) characteristic impedance 75 ohms (type 1.6/5.6) characteristic impedance 50 ohms (type 1.8/5.6) with similar mating dimesions
TIS 1639-1998 Radio.frequency connectors.part 28: radio.frequency coaxial connectors with inner diameter of outer conductor 5.60 mm (0.220 in) with snap.on coupling characteristic impedance 75 ohms
TIS 1626-1998 Radio.frequency connectors.part 15: r.f.coaxial connectors with inner diameter of outer conductor 4.13 mm (0.163 in) with screw coupling-characteristic impedance 50 ohms (type sma)
TIS 1620-1998 Radio.frequency connectors.part 9: r.f.coaxial connectors with inner diameter of outer conductor 3 mm (0.12 in) with screw coupling.characteristic impedance 50 ohms (type smc)
TIS 1628-1998 Radio.frequency connectors.part 17: r.f.coaxial connectors with inner diameter of outer conductor 6.5 mm (0.256 in) with screw coupling.characteristic impedance 50 ohms (type tnc)
TIS 1629-1998 Radio.frequency connectors.part 18: r.f.coaxial connectors with inner diameter of outer conductor 2.79 mm (0.110 in) with screw coupling.characteristic impedance 50 ohms (type ssma)
TIS 1631-1998 Radio.frequency connectors.part 20: r.f. coaxial connectors with inner diameter of outer conductor 2.08 mm.(0.082 in) with screw coupling.characteristic impedance 50 ohms (type ssmc)
TIS 1618-1998 Radio-frequency connectors.part 7: r.f. coaxial connectors with inner diameter of outer conductor 9.5 mm (0.374 in) with bayonet lock-characteristic impedance 50 ohms (type c)
TIS 1625-1998 Radio.frequency connectors.part 14: r.f.coaxial connectors with inner diameter of outer conductor 12 mm (0.472 in) with screw coupling-characteristic impedance 75 ohms (type 3.5/12)
TIS 1622-1998 Radio.frequency connectors.part 11: r.f.coaxial connectors with inner diameter of outer conductor 9.5 mm (0.374 in) with screw coupling.characteristic impedance 50 ohms (type 4.1/9.5)
TIS 1621-1998 Radio.frequency connectors.part 9: r.f.coaxial connectors with inner diameter of outer conductor 3 mm (0.12 in) with snap.on coupling.characteristic impedance 50 ohms (type smb)
TIS 1630-1998 Radio.frequency connectors.part 19: r.f. coaxial connectors with inner diameter of outer conductor 2.08 mm.(0.082 in) with snap coupling.charecteristic impedance 50 ohms (type ssmb)
TIS 1615-1998 Radio-frequency connectors.part 4: r.f. coaxial connectors with inner diameter of outer conductor 16 mm (0.63 in) with screw lock-characteristic impedance 50 ohms (type 7-16)

Professional Standard - Post and Telecommunication, Impedance high frequency low frequency

YD/T 647-1994 Quality grading criteria of HF and LF noise testers

Professional Standard - Energy, Impedance high frequency low frequency

NB/T 47030-2013 Specification of high frequency resistance welded spiral fin tubes for boiler

RO-ASRO, Impedance high frequency low frequency

STAS SR 13412-1998 Protective clothing - Antiacid gloves made by hight frequency current welding
STAS SR CEI 344-1995 Guide to the calculation of resistance of plain and coated copper conductors of low - frequency cables and wires

PL-PKN, Impedance high frequency low frequency

PN T01504 ArkusZ26-1974 Transislors rbb' measuremen?s
PN T06256-10-1993 High fidelity audio equipment and systems. Minimum performance requirements. Headphones
PN T06256-06-1993 High fidelity audio equipment and systems. Minimum performance requirements. Amplifiers

TR-TSE, Impedance high frequency low frequency

TS 2804-1977 RADIO FREQUENCY CONNECTORS R.F. Coaxial Connectors with Inner Diameter Of Outer Conductor 9,5 mm. With Bayonet Lock-Characteristic Impedance 50 ohms.

BELST, Impedance high frequency low frequency

STB 1661-2006 Broadcasting transmitters, fixed AM modulated, ranges of low frequency, mean frequency and high frequency. Main parameters, technical requirements and methods of measurement

ESDU - Engineering Sciences Data Unit, Impedance high frequency low frequency

ESDU 04009-2004 Mobilities and impedances of structures. Part 1: Compendium of frequency response functions.

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector, Impedance high frequency low frequency

ITU-R F.383-7-2001 Radio-Frequency Channel Arrangements for High Capacity Radio-Relay Systems Operating in the Lower 6 GHz Band
ITU-R F.383-6-1999 Radio-Frequency Channel Arrangements for High Capacity Radio-Relay Systems Operating in the Lower 6 GHz Band
ITU-R F.383-5-1992 Radio-Frequency Channel Arrangements for High Capacity Radio-Relay Systems Operating in the Lower 6 GHz Band - Section 9B1 - Radio-Frequency Channel Arrangements
ITU-R F.383-4-1990 Radio-Frequency Channel Arrangements@ for High Capacity Analogue or Digital Radio-Relay Systems Operating in the Lower 6 GHz Band - Section 9B1 - Radio-Frequency Channel Arrangements

AT-OVE/ON, Impedance high frequency low frequency

OVE EN 50065-4-4-2021 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-4: Low voltage decoupling filter - Impedance filter (english version)

KR-KS, Impedance high frequency low frequency

KS C IEC 60169-18-2008 Radio-frequency connectors－Part 18：R.F. coaxial connectors with inner diameter of outer conductor 2.79 mm(0.110 in) with screw coupling－Characteristic impedance 50 Ω(Type SSMA)
KS C IEC 60169-28-2008 Radio-frequency connectors－Part 28：Radio-frequency coaxial connectors with inner diameter of outer conductor 5.60 mm(0.220 in) with snap-on coupling－Characteristic impedance 75 ohms
KS C IEC 60169-11-2008 Radio-frequency connectors－Part 11：R.F. coaxial connectors with inner diameter of outer conductor 9.5 mm(0.374 in) with screw coupling－Characteristic impedance 50 ohms(type 4.1/9.5)

未注明发布机构, Impedance high frequency low frequency

BS EN 61169-58:2016(2017) Radio - frequency connectors Part 58 : Sectional specification for RF coaxial connectors with blind - mate coupling - Characteristic impedance 50 Ω (type SBMA)

Institute of Electrical and Electronics Engineers (IEEE), Impedance high frequency low frequency

IEEE Std 433-2009 IEEE Recommended Practice for Insulation Testing™ of AC Electric Machinery with High Voltage at Very Low Frequency - Redline
IEEE Unapproved Draft Std P433/D15 Sept 2009 Draft Recommeded Practice for Insulation Testing of AC Electric Machinery with High Voltage at Very Low Frequency
IEEE Unapproved Draft Std P433/D16 Oct 2009 Draft Recommeded Practice for Insulation Testing of AC Electric Machinery with High Voltage at Very Low Frequency
IEEE 433-2009 Recommended Practice for Insulation Testing of AC Electric Machinery with High Voltage at Very Low Frequency

American National Standards Institute （ANSI), Impedance high frequency low frequency

ANSI/EIA 970:2013 Test procedure for high frequency characterization of low inductance multilayer ceramic chip capacitors
ANSI/EIA 483:1981 Ceramic Capacitors at High Frequencies, Method of Test for Effective Series Resistance (ESR) and Capacitance for Multilayer

US-RTCA, Impedance high frequency low frequency

RTCA DO-265-2000 Minimum Operational Performance Standards for Aeronautical Mobile High Frequency Data Link (HFDL)

Japanese Industrial Standards Committee (JISC), Impedance high frequency low frequency

JIS D 5111:1977 External resistor-suppressors for automobiles, ignition interference

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Impedance high frequency low frequency

GB/T 11313.15-2018 Radio frequency connectors—Part 15: R.F.coaxial connectors with inner diameter of outer conductor 4.13mm(0.163in), characteristic impedance 50 ohms, screw coupling (Type SMA)

GOSTR, Impedance high frequency low frequency

GOST IEC 60664-4-2017 Insulation coordination for equipment within low-voltage system. Part 4. Consideration high-frequency voltage

North Atlantic Treaty Organization Standards Agency, Impedance high frequency low frequency

STANAG 4481-2002 MINIMUM TECHNICAL EQUIPMENT STANDARDS FOR NAVAL HF SHORE-TO-SHIP BROADCAST SYSTEMS

IEEE - The Institute of Electrical and Electronics Engineers@ Inc., Impedance high frequency low frequency

IEEE 433-1974 Recommended Practice for Insulation Testing of Large AC Rotating Machinery with High Voltage at Very Low Frequency