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low frequency area, high frequency area

low frequency area, high frequency area, Total:323 items.

In the international standard classification, low frequency area, high frequency area involves: Audio, video and audiovisual engineering, Road engineering, Television and radio broadcasting, Radiocommunications, Acoustics and acoustic measurements, Applications of information technology, Integrated circuits. Microelectronics, Protection against crime, Telecommunications in general, Geology. Meteorology. Hydrology, Semiconductor devices, Telecommunication systems, Ergonomics, Fuel cells, Hand-held tools, Electromagnetic compatibility (EMC), Electronic components in general, Farming and forestry, Components and accessories for telecommunications equipment, Capacitors, Insulation, Occupational safety. Industrial hygiene, Domestic safety, Finances. Banking. Monetary systems. Insurance, Rotating machinery, Power stations in general, ELECTRICAL ENGINEERING, Rectifiers. Convertors. Stabilized power supply, Open systems interconnection (OSI), Electromechanical components for electronic and telecommunications equipment, Telecommunication services. Applications, Electrical accessories.

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

• ITU-R RRC.3-1976 Final acts of the Regional Administrative LF/MF Broadcasting Conference (Regions 1 and 3) Geneva, 1975
• ITU-R RRC.3 FRENCH-1976 Final acts of the Regional Administrative LF/MF Broadcasting Conference (Regions 1 and 3) Geneva, 1975
• ITU-R RRC.3 SPANISH-1976 Final acts of the Regional Administrative LF/MF Broadcasting Conference (Regions 1 and 3) Geneva, 1975
• ITU-R M.1456-2000 Minimum Performance Characteristics and Operational Conditions for High Altitude Platform Stations Providing IMT-2000 in the Bands 1 885-1 980 MHz 2 010-2 025 MHz and 2 110-2 170 MHz in Regions 1 and 3 and 1 885-1 980 MHz and 2 110-2 160 MHz in Region 2
• ITU-R P.1812-3-2013 A path-specific propagation prediction method for point-to-area terrestrial services in the VHF and UHF bands
• ITU-R M.1456 SPANISH-2000 Minimum Performance Characteristics and Operational Conditions for High Altitude Platform Stations Providing IMT-2000 in the Bands 1 885-1 980 MHz 2 010-2 025 MHz and 2 110-2 170 MHz in Regions 1 and 3 and 1 885-1 980 MHz and 2 110-2 160 MHz in Region 2
• ITU-R M.1456 FRENCH-2000 MINIMUM PERFORMANCE CHARACTERISTICS AND OPERATIONAL CONDITIONS FOR HIGH ALTITUDE PLATFORM STATIONS PROVIDING IMT-2000 IN THE BANDS 1 885-1 980 MHz, 2 010-2 025 MHz AND 2 110-2 170 MHz IN REGIONS 1 AND 3 AND 1 885-1 980 MHz AND 2 110-2 160 MHz IN REGION 2
• 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.560-4-1997 Radio-Frequency Protection Ratios in LF MF and 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 QUESTION 1046-1999 Sharing criteria for BSS networks in the 17.3-17.8 GHz band in Region 2, and in the 21.4-22 GHz band in Regions 1 and 3, and their associated feeder links
• 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 M.1178-1995 Use of the Maritime Radionavigation Band (283.5-315 kHz in Region 1 and 285-325 kHz in Regions 2 and 3)
• 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 M.1178 SPANISH-1995 Use of the Maritime Radionavigation Band (283.5-315 kHz in Region 1 and 285-325 kHz in Regions 2 and 3)
• ITU-R M.1178 FRENCH-1995 USE OF THE MARITIME RADIONAVIGATION BAND (283.5-315 kHz IN REGION 1 AND 285-325 kHz IN REGIONS 2 AND 3)
• ITU-R BS.48-1986 Choice of frequency for sound broadcasting in the Tropical Zone
• ITU-R RRC.5-1984 Final acts of the Regional Administrative Conference for the Planning of VHF Sound Broadcasting (Region 1 and Part of Region 3) Geneva 1984
• ITU-R RRC.5 FRENCH-1984 Final acts of the Regional Administrative Conference for the Planning of VHF Sound Broadcasting (Region 1 and Part of Region 3) Geneva 1984
• ITU-R RRC.5 SPANISH-1984 Final acts of the Regional Administrative Conference for the Planning of VHF Sound Broadcasting (Region 1 and Part of Region 3) Geneva 1984
• 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.48-2 SPANISH-1986 Choice of frequency for sound broadcasting in the Tropical Zone
• ITU-R BS.48-2 FRENCH-1986 Choice of frequency for sound broadcasting in the Tropical Zone
• 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 BO.1776-2012 Maximum power flux-density for the broadcasting-satellite service in the band 21.4-22.0 GHz in Regions 1 and 3
• ITU-R SM.1049-1-1995 Method of Spectrum Management to Be Used for Aiding Frequency Assignment for Terrestrial Services in Border Areas
• 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 BT.2302-1,ITU-R BT.2302-2021 Spectrum requirements for terrestrial television broadcasting in the UHF frequency band in Region 1 and the Islamic Republic of Iran
• ITU-R INFORME BS.302-1 SPANISH-1978 Interference to sound broadcasting in the shared bands in the Tropical Zone
• ITU-R SM.1896-2011 Frequency ranges for global or regional harmonization of short-range devices
• ITU-R SM.1896 SPANISH-2011 Frequency ranges for global or regional harmonization of short-range devices
• 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 SM.1049-1 SPANISH-1995 A METHOD OF SPECTRUM MANAGEMENT TO BE USED FOR AIDING FREQUENCY ASSIGNMENT FOR TERRESTRIAL SERVICES IN BORDER AREAS
• ITU-R SM.1049-1995 A method of spectrum management to be used for aiding frequency assignment for terrestrial services in border areas
• ITU-R P.373-9-2013 Definitions of maximum and minimum transmission frequencies
• ITU-R F.1519-2001 Guidance on Frequency Arrangements Based on Frequency Blocks for Systems in the Fixed Service
• ITU-R F.2006-2012 Radio-frequency channel and block arrangements for fixed wireless systems operating in the 71-76 and 81-86 GHz bands
• ITU-R RA.479-5-2003 Protection of frequencies for radioastronomical measurements in the shielded zone of the Moon
• ITU-R QUESTION 1086-2003 Digital sound broadcasting in band 7 (HF) in the Tropical Zone
• ITU-R REPORT F.2059-2005 Antenna characteristics of point-to-point fixed wireless systems to facilitate coordination in high spectrum use areas
• ITU-R BO.1900-2012 Reference receive earth station antenna pattern for the broadcasting-satellite service in the band 21.4-22 GHz in Regions 1 and 3
• ITU-R BO.1776-1-2012 Maximum power flux-density for the broadcasting-satellite service in the band 21.4-22.0 GHz in Regions 1 and 3
• 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-R F.2005-2012 Radio-frequency channel and block arrangements for fixed wireless systems operating in the 42 GHz (40.5 to 43.5 GHz) band
• 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.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 INFORME M.2030 SPANISH-2003 Coexistence between IMT-2000 time division duplex and frequency division duplex terrestrial radio interface technologies around 2 600 MHz operating in adjacent bands and in the same geographical area
• ITU-R S.1066-1994 Ways of Reducing the Interference from the Broadcasting-Satellite Service of One Region Into the Fixed-Satellite Service of Another Region Around 12 GHz
• ITU-R M.1826-2007 Harmonized frequency channel plan for broadband public protection and disaster relief operations at 4 940-4 990 MHz in Regions 2 and 3
• ITU-R M.1826 SPANISH-2007 Harmonized frequency channel plan for broadband public protection and disaster relief operations at 4 940-4 990 MHz in Regions 2 and 3
• ITU-R M.1826 FRENCH-2007 Harmonized frequency channel plan for broadband public protection and disaster relief operations at 4 940-4 990 MHz in Regions 2 and 3
• ITU-R RA.479-5 FRENCH-2003 Protection of frequencies for radioastronomical measurements in the shielded zone of the Moon
• ITU-R RA.479-5 SPANISH-2003 Protection of frequencies for radioastronomical measurements in the shielded zone of the Moon
• ITU-R P.1546-5-2013 Method for point-to-area predictions for terrestrial services in the frequency range 30 MHz to 3 000 MHz
• 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 SM.1448-2000 DETERMINATION OF THE COORDINATION AREA AROUND AN EARTH STATION IN THE FREQUENCY BANDS BETWEEN 100 MHz AND 105 GHz Covering Note: 08/30/2002
• ITU-R SM.1448 FRENCH-2000 DETERMINATION OF THE COORDINATION AREA AROUND AN EARTH STATION IN THE FREQUENCY BANDS BETWEEN 100 MHz AND 105 GHz
• ITU-R SM.1448 SPANISH-2000 DETERMINATION OF THE COORDINATION AREA AROUND AN EARTH STATION IN THE FREQUENCY BANDS BETWEEN 100 MHz AND 105 GHz
• ITU-R REPORT BO.809-3-1990 Inter-regional sharing of the 11.7 to 12.75 GHz frequency band between the broadcasting-satellite service and the fixed-satellite service
• ITU-R SM.1448 CORR 1-2000 Determination of the coordination area around an earth station in the frequency bands between 100 MHz and 105 GHz; Corrigendum 1
• ITU-R BO.1776 SPANISH-2006 Reference power flux-density for the broadcasting-satellite service in the band 21.4-22.0 GHz in Regions 1 and 3 Densidad de flujo de potencia de referencia para el servicio de radiodifusi髇 por sat閘ite en la banda 21,4-22,0 GHz en las Regiones 1 y 3
• ITU-R RRC.9-1986 FINAL ACTS of the Regional Administrative Conference for the Planning of the MF Maritime Mobile and Aeronautical Radionavigation Services (Region 1) Geneva 1985
• ITU-R RRC.9 FRENCH-1986 FINAL ACTS of the Regional Administrative Conference for the Planning of the MF Maritime Mobile and Aeronautical Radionavigation Services (Region 1) Geneva 1985
• ITU-R RRC.9 SPANISH-1986 FINAL ACTS of the Regional Administrative Conference for the Planning of the MF Maritime Mobile and Aeronautical Radionavigation Services (Region 1) Geneva 1985
• 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
• ITU-R BS.48-2-1986 Choice of frequency for sound broadcasting in the Tropical Zone
• ITU-R REPORT M.1163-1990 Coordination area of an earth station of the fixed-satellite service sharing the same frequency band with the radionavigation service
• ITU-R M.2090-0 SPANISH-2015 Specific unwanted emission limit of IMT mobile stations operating in the frequency band 694-790 MHz to facilitate protection of existing services in Region 1 in the frequency band 470-694 MHz
• ITU-R REPORT M.2030-2003 Coexistence between IMT-2000 time division duplex and frequency division duplex terrestrial radio interface technologies around 2 600 MHz operating in adjacent bands and in the same geographical area
• ITU-R F.454-1 FRENCH-1978 Pilot Carrier Level for HF Single-Sideband and Independent-Sideband Reduced-Carrier Systems - Section 3Aa - Technical Characteristics
• ITU-R F.454-1 SPANISH-1978 PILOT CARRIER LEVEL FOR HF SINGLE-SIDEBAND AND INDEPENDENT-SIDEBAND REDUCED-CARRIER SYSTEMS
• ITU-R M.2090-0-2015 Specific unwanted emission limit of IMT mobile stations operating in the frequency band 694-790 MHz to facilitate protection of existing services in Region 1 in the frequency band 470-694 MHz
• ITU-R M.2090-0 FRENCH-2015 Specific unwanted emission limit of IMT mobile stations operating in the frequency band 694-790 MHz to facilitate protection of existing services in Region 1 in the frequency band 470-694 MHz
• ITU-R M.1796-2-2014 Characteristics of and protection criteria for terrestrial radars operating in the radiodetermination service in the frequency band 8 500-10 680 MHz
• ITU-R INFORME 809-3 SPANISH-1990 INTER-REGIONAL SHARING OF THE 11.7 TO 12.75 GHz FREQUENCY BAND BETWEEN THE BROADCASTING-SATELLITE SERVICE AND THE FIXED-SATELLITE SERVICE
• ITU-R RAPPORT 809-3 FRENCH-1990 INTER-REGIONAL SHARING OF THE 11.7 TO 12.75 GHz FREQUENCY BAND BETWEEN THE BROADCASTING-SATELLITE SERVICE AND THE FIXED-SATELLITE SERVICE
• ITU-R RAPPORT M.1163 FRENCH-1990 Coordination area of an earth station of the fixed-satellite service sharing the same frequency band with the radionavigation service
• ITU-R F.1103-1 SPANISH-2007 Basic requirements and technologies for fixed wireless access systems operating in bands below 3 GHz for the provision of wireless subscriber connections in rural areas
• ITU-R F.1103-1 FRENCH-2007 Basic requirements and technologies for fixed wireless access systems operating in bands below 3 GHz for the provision of wireless subscriber connections in rural areas
• ITU-R F.383-8 FRENCH-2007 Radio-frequency channel arrangements for high-capacity fixed wireless systems operating in the lower 6 GHz (5 925 to 6 425 MHz) band Disposition des canaux radio閘ectriques pour les syst鑝es hertziens fixes de grande capacit?fonctionnant dans la partie i
• ITU-R RAPPORT M.2030 FRENCH-2003 Coexistence between IMT-2000 time division duplex and frequency division duplex terrestrial radio interface technologies around 2 600 MHz operating in adjacent bands and in the same geographical area
• 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 M.823-3-2006 Technical Characteristics of Differential Transmissions for Global Navigation Satellite Systems from Maritime Radio Beacons in the Frequency Band 283.5-315 kHz in Region 1 and 285-325 kHz in Regions 2 and 3
• ITU-R BO.1898-2012 Power flux-density value required for the protection of receiving earth stations in the broadcasting-satellite service in Regions 1 and 3 from emissions by a station in the fixed and/or mobile services in the band 21.4-22 GHz
• ITU-R INFORME M.2045 SPANISH-2004 Mitigating techniques to address coexistence between IMT-2000 time division duplex and frequency division duplex radio interface technologies within the frequency range 2 500-2 690 MHz operating in adjacent bands and in the same geographical area
• ITU-R REPORT M.2045-2004 Mitigating techniques to address coexistence between IMT-2000 time division duplex and frequency division duplex radio interface technologies within the frequency range 2 500-2 690 MHz operating in adjacent bands and in the same geographical area
• ITU-R REPORT M.2146-2009 Coexistence between IMT-2000 CDMA-DS and IMT-2000 OFDMA-TDD-WMAN in the 2 500-2 690 MHz band operating in adjacent bands in the same area
• ITU-R S.1067-1994 Ways of Reducing the Interference from the Broadcasting-Satellite Service into the Fixed-Satellite Service in Adjacent Frequency Bands Around 12 GHz
• ITU-R F.754 SPANISH-1992 RADIO-RELAY SYSTEMS IN BANDS 8 AND 9 FOR THE PROVISION OF TELEPHONE TRUNK CONNECTIONS IN RURAL AREAS SISTEMAS DE RELEVADORES RADIOEL蒀TRICOS EN LAS BANDAS 8 Y 9 PARA LA PROVISI覰 DE CONEXIONES INTERURBANAS TELEF覰ICAS EN LAS ZONAS RURALES
• ITU-R M.823-3 FRENCH-2006 Technical Characteristics of Differential Transmissions for Global Navigation Satellite Systems from Maritime Radio Beacons in the Frequency Band 283.5-315 kHz in Region 1 and 285-325 kHz in Regions 2 and 3
• ITU-R M.823-3 SPANISH-2006 Technical Characteristics of Differential Transmissions for Global Navigation Satellite Systems from Maritime Radio Beacons in the Frequency Band 283.5-315 kHz in Region 1 and 285-325 kHz in Regions 2 and 3
• ITU-R BO.1898-1-2012 Power flux-density value required for the protection of receiving earth stations in the broadcasting-satellite service in Regions 1 and 3 from emissions by a station in the fixed and/or mobile services in the band 21.4-22 GHz

Xizang Provincial Standard of the People's Republic of China, low frequency area, high frequency area

• DB54/T 0291-2023 Architectural requirements for smart video systems in plateau areas
• DB54/T 0289-2023 Technical requirements for security video surveillance equipment in plateau areas

German Institute for Standardization, low frequency area, high frequency area

• DIN 45680:1997-03 Measurement and assessment of low-frequency noise immissions in the neighbourhood / Note: To be replaced by DIN 45680 (2011-08), DIN 45680 (2013-09), DIN 45680 (2020-06).
• DIN EN 60664-4 Berichtigung 1:2007 Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stress (IEC 60664-4:2005); German version EN 60664-4:2006, Corrigenda to DIN EN 60664-4 (VDE 0110-4):2006-06; CENELEC-Corrigendum October 20

Shaanxi Provincial Standard of the People's Republic of China, low frequency area, high frequency area

• DB61/T 981-2015 Technical Requirements for Video Surveillance System in Expressway Service Area

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

• QUESTION 104/6-1999 Sharing criteria for BSS networks in the 17.3-17.8 GHz band in Region 2@ and in the 21.4-22 GHz band in Regions 1 and 3@ and their associated feeder links
• ITU-R S.2112-0-2018 Guidelines to conduct bilateral coordination for explicit agreements@ in the frequency band 14.5-14.75 GHz for Regions 1 and 2 countries@ or in the frequency band 14.5-14.8 GHz for Region 3 countries@ in the fixed-satellite service (Earth-to-space) not fo
• ITU-R M.823-2-1997 Technical Characteristics of Differential Transmissions for Global Navigation Satellite Systems from Maritime Radio Beacons in the Frequency Band 283.5-315 kHz in Region 1 and 285-325 kHz in Regions 2 and 3
• ITU-R M.823-1-1995 Technical Characteristics of Differential Transmissions for Global Navigation Satellite Systems (GNSS) from Maritime Radio Beacons in the Frequency Band 283.5-315 kHz in Region 1 and 285-325 kHz in Regions 2 and 3
• ITU-R SM.1049-1994 Method of Spectrum Management to be Used For Aiding Frequency Assignment for Terrestrial Services in Border Areas
• ITU-R RA.479-4-1995 Protection of Frequencies for Radioastronomical Measurements in the Shielded Zone of the Moon
• REPORT BS.302-1-1978 Interference to sound broadcasting in the shared bands in the Tropical Zone
• ITU-R SM.1896-1-2018 Frequency ranges for global or regional harmonization of short-range devices
• QUESTION 108/6-2003 Digital sound broadcasting in band 7 (HF) in the Tropical Zone
• REPORT F.2059-2005 Antenna characteristics of point-to-point fixed wireless systems to facilitate coordination in high spectrum use areas
• REPORT M.2146-2009 Coexistence between IMT-2000 CDMA-DS and IMT-2000 OFDMA-TDD-WMAN in the 2 500-2 690 MHz band operating in adjacent bands in the same area
• ITU-R IS.848-1-1993 DETERMINATION OF THE COORDINATION AREA OF A TRANSMITTING EARTH STATION USING THE SAME FREQUENCY BAND AS RECEIVING EARTH STATIONS IN BIDIRECTIONALLY ALLOCATED FREQUENCY BANDS
• 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
• REPORT BO.809-3-1990 Inter-regional sharing of the 11.7 to 12.75 GHz frequency band between the broadcasting-satellite service and the fixed-satellite service
• REPORT 809-3-1990 INTER-REGIONAL SHARING OF THE 11.7 TO 12.75 GHz FREQUENCY BAND BETWEEN THE BROADCASTING-SATELLITE SERVICE AND THE FIXED-SATELLITE SERVICE
• REPORT M.1163-1990 Coordination area of an earth station of the fixed-satellite service sharing the same frequency band with the radionavigation service
• REPORT M.2045-2004 Mitigating techniques to address coexistence between IMT-2000 time division duplex and frequency division duplex radio interface technologies within the frequency range 2 500-2 690 MHz operating in adjacent bands and in the same geographical area
• RAPPORT 1184 FRENCH-1990 DEMONSTRATIONS PREOPERATIONNELLES DE RLS PAR SATELLITE UTILISANT LE SECTEUR SPATIAL GEOSTATIONNAIRE D'INMARSAT DANS LA BANDE DES 1@6 GHz
• REPORT M.2030-2003 Coexistence between IMT-2000 time division duplex and frequency division duplex terrestrial radio interface technologies around 2 600 MHz operating in adjacent bands and in the same geographical area
• ITU-R RA.479-3-1990 Protection of Frequencies for Radioastronomical Measurements in the Shielded Zone of the Moon - Section 2G - Radioastronomy and Radar Astronomy
• ITU-R F.497-3-1990 Radio-Frequency Channel Arrangements for Low and Medium Capacity Analogue or Medium and High Capacity Digital Radio- Relay Systems Operating in the 13 GHz Band - Section 9B1 - Radio- Frequency Channel Arrangements

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

• KS C 2137-1996(2001) METHODS FOR THE DETERMINATION OF THE DIELECTRIC PROPERTIES OF INSULATING MATERIALS AT HIGH FREQUENCIES
• KS C 5201-2002 RELIABILITY ASSURED HIGH FREQUENCY LOW POWER TRANSISTORS
• KS C 5216-2002 RELIABILITY ASSURED LOW FREQUENCY POWER TRANSISTORS (MEDIUM AND HIGH POWER)
• KS C IEC 60581-10-2003(2018)
• KS C IEC 60664-4-2014(2019) Insulation coordination for equipment within low-voltage systems — Part 4: Consideration of high-frequency voltage stress
• KS C IEC 60581-7-2003(2018)
• KS C IEC 60581-8-2003(2008) High fidelity audio equipment and systems：Minimum performance requirements－Part 8：Combination equipment
• KS C IEC 60581-5-2003(2018)
• KS C IEC 60664-4:2014 Insulation coordination for equipment within low-voltage systems — Part 4: Consideration of high-frequency voltage stress

Professional Standard - Railway, low frequency area, high frequency area

• TB/T 2501-1994 Audio isolation transformers for electrified sections
• TB/T 2501-1994/XG1-2002 Audio isolation transformers for electrified sections
• TB/T 1876-1987 The minimum usable reception level and its measurement method for train radio communication in the 150/450MHz frequency band in the non-electrified section

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

• ANSI/INFOCOMM 1M-2009 Audio Coverage Uniformity in Enclosed Listener Areas
• ANSI/EIA 970:2013 Test procedure for high frequency characterization of low inductance multilayer ceramic chip capacitors
• ANSI/ATIS 0600401.02-2000 Network-to-Customer Installation Interfaces - Analog Voicegrade Switched Access Lines with Distinctive Ringing Features
• ANSI/IEEE 433:2009 Recommended Practice for Insulation Testing of AC Electric Machinery with High Voltage at Very Low Frequency
• ANSI T1.401.02-2000 Network to Customer Installation Interfaces - Analog Voicegrade Switched Access Lines with Distintive Ringing
• ANSI/TIA/EIA 736-A-2000 Recommended Minimum Performance Standard for the High-Rate Speech Service Option 17 for Spread Spectrum Communication Systems

Anhui Provincial Standard of the People's Republic of China, low frequency area, high frequency area

• DB34/T 3349-2019 Specifications for video surveillance data storage in mountain scenic spots
• DB34/T 2279-2014 General requirements for video surveillance front-end equipment in mountain scenic spots

Guizhou Provincial Standard of the People's Republic of China, low frequency area, high frequency area

• DB52/T 1600-2021 Public area video image data collection requirements

CEPT - Conference Europeenne des Administrations des Postes et des Telecommunications, low frequency area, high frequency area

• CEPT T/R 25-04 E-1988 Coordination in Frontier Regions of Frequencies for the Land Mobile Service in the Bands between 862 and 960 MHz
• ERC REPORT 99-2000 Analysis of the Coexistence of Two FWA Cells in the 24.5 - 26.5 GHZ and 27.5 - 29.5 GHZ Bands (Edinburgh)
• CEPT T/R 20-07 E-1988 Free Circulation@ for Use in Different Countries@ of Low-Power Mobile and Portable Transmitter-Receivers in the 27 MHz Band (PR 27 Equipment@ Recommendation T/R 20- 02)

Society of Motion Picture and Television Engineers (SMPTE), low frequency area, high frequency area

• SMPTE RP 104-2005 Cross-Modulation Tests for Variable-Area Photographic Audio Tracks
• SMPTE 318M-1999 Television and Audio - Synchronization of 59.94- or 50-Hz Related Video and Audio Systems in Analog and Digital Areas - Reference Signals
• SMPTE 211M-2001 Motion-Picture Film - 16- and 35-mm Variable-Area Photographic Audio Records - Signal-to-Noise Ratio
• SMPTE 111-2001 Motion-Picture Film (35-mm) - Prints Made on Continuous Contact Printers - Exposed Areas for Picture and Audio
• SMPTE RP 181-1999 Audio Sector Time Code and Equipment Type Information for 19-mm Type D-1 Digital Component Recording
• SMPTE ST 111-2001 Motion-Picture Film (35-mm) - Prints Made on Continuous Contact Printers - Exposed Areas for Picture and Audio

RU-GOST R, low frequency area, high frequency area

• 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 R IEC 62127-3-2010 State system for ensuring the uniformity of measurements. Hydrophones. General requirements to properties for measurements of ultrasonic fields in the frequency range up to 40 MHz
• GOST R 52742-2007 Sound broadcasting channels and sections. Typical structures. Basic quality parameters. Methods for measuring
• GOST R 51665-2000 Power combiners for low, medium and high frequency transmitters. Basic parameters. General technical requirements. Methods of measurements
• GOST R 51807-2001 Transmitting indoor feeders of low frequency, mean frequency and high frequency bands. Types, basic parameters, technical requirements, methods of measurements
• GOST R 55715-2013 Digital video broadcasting (DVB). Splicing equipment of regional programs in the transport stream of MPEG-2 broadcast television. Basic parameters
• GOST R 55714-2013 Digital video broadcasting (DVB). Signaling equipment of splicing of regional programs in the transport stream of MPEG-2 broadcast television. Basic parameters

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

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

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

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

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

• IEEE Std 802.15.4v-2017 IEEE Standard for Low-Rate Wireless Networks - Amendment 5: Enabling/Updating the Use of Regional Sub-GHz Bands
• IEEE P802.15.4v/D4, November 2016 IEEE Draft Standard for Low-Rate Wireless Networks Amendment: Enabling/Updating the Use of Regional Sub-GHz Bands
• IEEE P802.15.4v/D5 January, 2017 IEEE Approved Draft Standard for Low-Rate Wireless Networks Amendment: Enabling/Updating the Use of Regional Sub-GHz Bands
• SMPTE ST 318:1999 ST 318:1999 - SMPTE Standard - For Television and Audio — Synchronization of 59.94- or 50-Hz Related Video and Audio Systems in Analog and Digital Areas — Reference Signals
• SMPTE ST 318:2015 ST 318:2015 - SMPTE Standard - Synchronization of 59.94- or 50-Hz Related Video and Audio Systems in Analog and Digital Areas — Reference Signals
• ST 318:2015 ST 318:2015 - SMPTE Standard - Synchronization of 59.94- or 50-Hz Related Video and Audio Systems in Analog and Digital Areas — Reference Signals
• 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
• IEEE Std C95.1-1991 Safety levels with respect to human exposure to radio frequency electromagnetic fields, 3 kHZ to 300 GHz
• SMPTE ST 211:2001 ST 211:2001 - SMPTE Standard - Motion-Picture Film - 16- and 35-mm Variable-Area Photographic Audio Records — Signal-to-Noise Ratio
• IEEE 802.15.4M-2014 Local and metropolitan area networks-Part 15.4: Low-Rate Wireless Personal Area Networks (LR-WPANs) Amendment 2: Active Radio Frequency Identification (RFID) System Physical Layer (PHY) (IEEE Computer Society)

ETSI - European Telecommunications Standards Institute, low frequency area, high frequency area

• TS 101 975-2007 Terrestrial Trunked Radio (TETRA); RF Sensitive Area Mode (V1.2.1)
• TS 102 946-2014 Reconfigurable Radio Systems (RRS); System requirements for Operation in UHF TV Band White Spaces (V1.1.1)

Professional Standard - Electron, low frequency area, high frequency area

• SJ/Z 9142.2-1987 Minimum performance requirement for high fidelity audio equipment--Part 2: FM radio tuners
• 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
• SJ/Z 9142.1-1987 Minimum performance requirement for high fidelity audio equipment Part 1 General
• SJ 50033/159-2002 Semiconductor discrete devices Detail specification for type 3DG142 silicon UHF low-noise transistor
• SJ 50033/158-2002 Semiconductor discrete devices Detail specification for type 3DG44 silicon UHF low-noise transistor
• SJ 50033/154-2002 Semiconductor discrete devices Detail specification for type 3DG251 silicon UHF low-noise transistor
• SJ 50033/67-1995 Semiconductor discrete device.Detail specification for type 3DD103 high-voltage low-frequency and high-power transistor
• SJ/Z 9142.3-1987 Minimum performance requirement for high fidelity audio equipment--Part 3: Record playing equipment and cartridges
• SJ 50033/95-1995 Semiconductor discrete devices.Detail specification for type 3DG144 NPN silicon high-frequency Low-noise Low-power transistor
• SJ 50033/94-1995 Semiconductor discrete devices.Detail specification for type 3DG143 NPN silicon high-frequency Low-noise Low-power transistor
• SJ 50033/93-1995 Semiconductor discrete devices.Detail specification for type 3DG142 NPN silicon high-frequency Low-noise Low-power transistor

Inner Mongolia Provincial Standard of the People's Republic of China, low frequency area, high frequency area

• DB15/T 933-2015 Extreme high temperature, low temperature and rainfall standards in Inner Mongolia

国家市场监督管理总局、中国国家标准化管理委员会, low frequency area, high frequency area

• GB 37300-2018 Specifications for video and image information collection in public security key areas

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

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

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

• GB/T 14200-1993 Minimum performance requirements for high fidelity audio amplifiers
• 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 16935.4-2011 Insulation coordination for equipment within low-voltage systems.Part 4: Consideration of high-frequency voltage stress

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

• T/CAIACN 009-2023 Low Latency Low Complexity High Resolution Audio Codec Technology Specification
• T/GHDQ 39-2019 Technical conditions of vehicle-based fuel cell engine cold-start in frigid regions
• T/GHDQ 47-2019 Technical conditions of fuel cell stack life test at subzero environment for fuel cell vehicles in frigid regions
• T/GHDQ 45-2019 General technical conditions of automotive fuel cell stack subzero character in frigid region
• T/GDJR 008-2022 Specifications for video and audio recording on sales area for personal financial business of commercial banks—Part 8: Audio and video quality
• T/GDJR 010-2022 Specifications for video and audio recording on sales area for personal financial business of commercial banks—Part 10：Video and audio inspection
• T/GHDQ 44-2019 General technical conditions of automotive proton exchange membrane fuel cell stack subzero startup in frigid region

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

• IEEE 802.15.4V AMD 5-2017 Low-Rate Wireless Networks Amendment 5: Enabling/Updating the Use of Regional Sub-GHz Bands (IEEE Computer Society)
• IEEE P802.15.4V/D4-2016 Draft Standard for Low-Rate Wireless Networks Amendment: Enabling/Updating the Use of Regional Sub-GHz Bands (IEEE Computer Society)
• IEEE P802.15.4V/D5-2017 Draft Standard for Low-Rate Wireless Networks Amendment: Enabling/Updating the Use of Regional Sub-GHz Bands (IEEE Computer Society)
• IEEE 433-1974 Recommended Practice for Insulation Testing of Large AC Rotating Machinery with High Voltage at Very Low Frequency

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

• BS PD CEN/TS 16685:2014 Information technology. Notification of RFID. The information sign to be displayed in areas where RFID interrogators are deployed
• BS ISO 11228-3:2007 Ergonomics - Manual handling - Handling of low loads at high frequency
• 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 EN 61000-4-6:1996 Electromagnetic compatibility (EMC) - Testing and measurement techniques - Immunity to conducted disturbances, induced by radio-frequency fields
• BS 5942-2:1987 High fidelity audio equipment and systems; minimum performance requirements - Specification for FM radio tuners
• BS EN 60664-4:2006 Insulation coordination for equipment within low-voltage systems - Consideration of high-frequency voltage stress
• 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 50109-2-3:1996 Hand crimping tools - Tools for the crimp termination of electric cables and wires for low frequency and radio frequency applications - Particular requirements - Contacts of electrical connectors
• 22/30437639 DC BS ISO/IEC 4005-4. Telecommunications and information exchange between systems. Low altitude drone area network (LADAN) - Part 4. Physical and data link protocols for video communication
• BS EN 60603-7-7:2002 Connectors for frequencies below 3 MHz for use with printed boards - Detail specification for 8-way, shielded, free and fixed connectors, for data transmission with frequencies up to 600 MHz (category 7, shielded)
• BS EN IEC 60966-4-3:2022 Radio frequency and coaxial cable assemblies - Detail specification for semi-rigid cable assemblies. Frequency range up to 6 000 MHz, type 50-12 low loss semi-rigid coaxial cable

Hubei Provincial Standard of the People's Republic of China, low frequency area, high frequency area

• DB4202/T 27-2023 Specifications for the construction of video surveillance systems in key public security areas

European Telecommunications Standards Institute (ETSI), low frequency area, high frequency area

• ETSI TR 103 395-2016 Smart Body Area Network (SmartBAN); Measurements and modelling of SmartBAN Radio Frequency (RF) environment (V1.1.1)
• ETSI TS 102 946-2014 Reconfigurable Radio Systems (RRS); System requirements for Operation in UHF TV Band White Spaces (V1.1.1)
• ETSI TR 101 557-2012 Electromagnetic compatibility and Radio spectrum Matters (ERM); System Reference document (SRdoc); Medical Body Area Network Systems (MBANSs) in the 1 785 MHz to 2 500 MHz range (V1.1.1)
• ETSI ETS 300 826-1997 Electromagnetic Compatibility and Radio Spectrum Matters (ERM); ElectroMagnetic Compatibility (EMC) Standard for 2,4 GHz Wideband Transmission Systems and HIgh PErformance Radio Local Area Network (HIPERLAN) Equipment

BELST, low frequency area, high frequency area

• 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

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

• 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
• GJB 33/14A-2021 Semiconductor discrete device 3DG44 type silicon ultra-high frequency low noise transistor detailed specification
• GJB 33A/14-2003 Semiconductor discrete device 3DG44 type silicon ultra-high frequency low noise transistor detailed specification

Indonesia Standards, low frequency area, high frequency area

• SNI 04-6204.2.4-2000 Electromagnetic compatibility (EMC) - Part 2: Environment - Section 4: Compatibility panels in industrial plants for low requency conducted disturbances
• SNI IEC 60581-7:2013

PL-PKN, low frequency area, high frequency area

• 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
• PN T01207-01-1992 Semiconductor devices Discrete devices BipoLar transistors Blank detail specification for ambient-rated bipolar transistors for Iow and high-frequency amplification
• PN T06256-04-1990 High fidelity audio e?uipment and systems Minimum performance re?uirements Magnetic recording and reproducing e?uipment

Gansu Provincial Standard of the People's Republic of China, low frequency area, high frequency area

• DB62/T 1468-2015 Cultivation Technical Regulations of Pollution-free Double Low Spring Rapeseed in High Cold and Humid Area of Linxia Prefecture

AENOR, low frequency area, high frequency area

• 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 20636-4:1982 HIGH FIDELITY AUDIO EQUIPMENT AND SYSTEMS. MINIMUM PERFORMANCE REQUIREMENTS. MAGNETIC RECORDING AND REPRODUCING EQUIPMENT
• UNE 20636-3:1981 HIGH FIDELITY AUDIO EQUIPMENT AND SYSTEMS. MINIMUM PERFORMANCE REQUIREMENTS. RECORD PLAYING EQUIPMENT AND CARTRIDGE

US-RTCA, low frequency area, high frequency area

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

ITU-T - International Telecommunication Union/ITU Telcommunication Sector, low frequency area, high frequency area

• ITU-T H.263 ANNEX V-2000 Video Coding for Low Bit Rate Communication Annex V: Data-Partitioned Slice Mode Series H: Audiovisual and Multimedia Systems Infrastructure of Audiovisual Services - Coding of Moving Video (Study Group 16)

GOSTR, low frequency area, high frequency area

• 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, low frequency area, high frequency area

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

US-CFR-file, low frequency area, high frequency area

• CFR 47-27.15-2014 Telecommunication. Part27:Miscellaneous wireless communications services. Section27.15:Geographic Partitioning and spectrum disaggregation.

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

• ISO 11228-3:2007 Ergonomics - Manual handling - Part 3: Handling of low loads at high frequency
• ISO 11898-5:2007 Road vehicles - Controller area network (CAN) - Part 5: High-speed medium access unit with low-power mode

Association Francaise de Normalisation, low frequency area, high frequency area

• NF X35-110-3*NF ISO 11228-3:2007 Ergonomics - Manual handling - Part 3 : handling of low loads at high frequency
• NF C20-040-4*NF EN 60664-4:2006 Insulation coordination for equipment within low-voltage systems - Part 4 : consideration of high-frequency voltage stress

Electronic Components, Assemblies and Materials Association, low frequency area, high frequency area

• ECA EIA-970-2013 Test Procedure for High Frequency Characterization of Low Inductance Multilayer Ceramic Chip Capacitors

ECIA - Electronic Components Industry Association, low frequency area, high frequency area

• EIA-970-2013 Test Procedure for High Frequency Characterization of Low Inductance Multilayer Ceramic Chip Capacitors

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

• BS ISO 11228-3:2007(2015) Ergonomics — Manual handling — Part 3 : Handling of low loads at high frequency
• BS EN 60664-4:2006(2007) Insulationcoordination for equipment within low - voltage systems — Part 4 : Consideration of high - frequency voltage stress

Professional Standard - Electricity, low frequency area, high frequency area

• DL/T 1648-2016 Technical specifications for high and low voltage ride-through of frequency converters for auxiliary machines in power plants and substations

Jilin Provincial Standard of the People's Republic of China, low frequency area, high frequency area

• DB22/T 3410-2022 Low-temperature performance requirements and test methods for traction batteries for pure electric vehicles in alpine regions

KR-KS, low frequency area, high frequency area

• KS C IEC 60581-10-2003(2023)
• KS C IEC 60581-7-2003(2023)
• KS C IEC 60581-5-2003(2023)
• KS C IEC 60581-1-2003(2023)

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

• EN 50109-2-4:1995 Hand Crimping Tools Tools for the Crimp Termination of Electric Cables and Wires for Low Frequency and Radio Frequency Applications Part 2-4: Particular Requirements for Centre Contacts of RF Connectors, Series SMZ

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

• DOD MIL-STD-1582 D ADMIN NOTICE 1-2004 EXTREMELY HIGH FREQUENCY (EHF) LOW DATA RATE (LDR) SATELLITE DATA LINK STANDARDS (SDLS) UPLINKS AND DOWNLINKS (U)

TIA - Telecommunications Industry Association, low frequency area, high frequency area

• TIA/EIA/IS-736-1998 Recommended Minimum Performance Standard for the High Rate Speech Option 17 for Wideband Spread Spectrum Communication Systems

National Electrical Manufacturers Association（NEMA), low frequency area, high frequency area

• NEMA C136.15-2009 For Roadway and Area Lighting Equipment - High-intensity Discharge and Low-pressure Sodium Lamps in Luminaires - Field Identification

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

• PD CEN/TS 16685:2014 Information technology - Notification of RFID - The information sign to be displayed in areas where RFID interrogators are deployed

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

• 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 TR3 60664-4:1997 Insulation coordination for equipment within low-voltage systems - Part 4: Considerations of high-frequency voltage stress
• IEC 60664-4:2005 Insulation coordination for equipment within low-voltage systems - Part 4: Considerations of high-frequency voltage stress

Defense Logistics Agency, low frequency area, high frequency area

• DLA SMD-5962-94693 REV A-2009 MICROCIRCUIT, LINEAR, HIGH SPEED, LOW POWER, 8-BIT, VIDEO DIGITAL TO ANALOG CONVERTER, MONOLITHIC SILICON

Danish Standards Foundation, low frequency area, high frequency area

• DS/EN 60664-4:2006 Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stress

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