33.120.40 天线 标准查询与下载



共找到 205 条与 天线 相关的标准,共 14

本标准适用于天线测试场的鉴定。

Test procedures for antennas--Antenna-range evaluation

ICS
33.120.40
CCS
M51
发布
1985-01-05
实施
1986-07-01

This specification covers the performance, design, manufacture, and test requ iremenf.sfor Antenna Elements, AS-3435/BRC and AS-3436/BRC, here in after referred to as the antenna elements.

ANTENNA ELEMENTS, AS-3435/BRC AND AS-3436/BRC

ICS
33.120.40
CCS
M74
发布
1985
实施

MATERIAL: DIELECTRIC, SUITABLE FOR THE PURPOSE CASKET, NEOPRENE, MIL-R-6855C. TYPE I r - 4 0 .

INSULATOR, LEAD-THROUGH ANTENNA

ICS
33.120.40
CCS
M74
发布
1985
实施

本标准适用于在天线测试场测量天线的辐射方向图,重点放在天线辐度方向图的测量。 本标准中始终假定受试天线是一个无源、线性、可逆的装置,所以它的辐射特性既可以在发射状态也可以在接收状态下测量。否则应当在天线系统所设计的使用状态下进行测量。本标准中如无特殊说明,则受试天线是用于接收状态。

Test procedures for antennas--Antenna-range measurements of radiation patterns

ICS
33.120.40
CCS
M50
发布
1984-11-01
实施
1985-07-01

本标准适用于为测试天线性能的天线测试场配备各种测试设备。这些设备必须由认可单位进行周期计量(计量周期一般为一至三年)并有专人保管、定期保养。

Test procedures for antennas--Antenna-range instrumentation

ICS
33.120.40
CCS
M50
发布
1984-11-01
实施
1985-07-01

This specification covers the high frequency (HF) rotatable log periodic antenna(RLPAJ , here inafter referred to as the antenna, to transmi€ or receive communications, or both,for use at NavaT shore communications stations .

ANTENNA, HF, FIXED, TOTATABLE LOG PERIODIC

ICS
33.120.40
CCS
M74
发布
1984-06-19
实施

This specification covers the general requirements for fixed, shore-based , high frequency .santenna systems for use at Naval Shore Communications Stations I hereinafter referred t o as the antenna. This specification does not cover rotatable log periodic antennas or other antennas requiring mechanical movement.

ANTENNA, FIXED HF, GENERAL SPECIFICATION FOR

ICS
33.120.40
CCS
M74
发布
1984-04-13
实施

This specification covers the performance, design, manufacture, test, and acceptance requirements for the Antenna Group, OE-207/BR, hereinafter referred to as the antenna group.

ANTENNA GROUP, OE-207/BR

ICS
33.120.40
CCS
M74
发布
1984
实施

Defines terms and conditions of measurement. Describes a comparison of the results of measurements made by different observers on different equipment. Applies to antennas used in the mobile services.

Methods of measurement for radio equipment used in the mobile services. Part 8 : Methods of measurement for antennas

ICS
33.120.40
CCS
M50;M74
发布
1984
实施

The margins of this amendment are marked with an asterisk to ind icate where changes (additions, modifications, corrections, deletions) from the previous amendment were made.

WIRE, ELECTRICAL, INSULATED, ANTENNA

ICS
33.120.40
CCS
M74
发布
1983
实施

Aerials for the reception of sound and television broadcasting in the frequency range 30 MHz to 1 GHz. Part 3: Methods of measurement of mechanical properties, vibration and environmental tests

ICS
33.120.40
CCS
M74;M51
发布
1983
实施
2000-02-25

1.1 本标准适用于符合《国家电气法规》的无线电和电视接收设备以及业余无线电发射和接收设备的天线放电装置。 1.2 本标准所指的天线放电装置包括间隙式、固定电阻式或其他泄放元件型式,或由上述元件组合而成的型式。放电装置跨接于天线输入端和地端之间。

Antenna discharge unit

ICS
33.120.40
CCS
M51
发布
1982-7-12
实施

Amends IEC 169-2 by inserting two new sub-clauses relating to connectors with push-pull couplings (without locking) and connectors with screw locks. Some other additions are made to the schedule for type test where a new paragraph is to be inserted after

Radio-frequency connectors. Part 2 : Coaxial unmatched connector

ICS
33.120.40
CCS
L23
发布
1982
实施

This specification covers the design, performance and testing of a two-piece 35 foot ( ft ) fiberglass reinforced plastic composite whip-type antenna (hereinafter called the antenna) for use aboard surface ship and shore facilities for general cornunications purposes.

ANTENNA, WHIP, 10.67 METERS (35"), AS-2537( )/SR

ICS
33.120.40
CCS
M74
发布
1981-04-06
实施

本标准适用于连接天线引入端与接地端间之放电单元。

Antenna-Discharge Units

ICS
33.120.40
CCS
发布
1980-02-29
实施
1980-02-29

TV receiving aerials. Types. Basic parameters, general specifications

ICS
33.120.40
CCS
发布
1980
实施
1982-01-01

MEASUREMENT METHODS OF RECEIVING ANTENNA FOR UHF TELEVISION BROADCAST TRANSMISSIONS

ICS
33.120.40
CCS
发布
1979-12-03
实施

Essential electrical and mechanical properties of linearly polarized aerials for domestic use.

Aerials for the reception of sound and television broadcasting in the frequency range 30 MHz to 1 GHz - Specification for electrical and mechanical characteristics

ICS
33.120.40
CCS
M74
发布
1978-11-30
实施
1978-11-30

Conditions and methods of measurement of performance characteristics including reflection coefficient, gain, directivity pattern and directivity protection. Describes a suitable measuring site.

Aerials for the reception of sound and television broadcasting in the frequency range 30 MHz to 1 GHz - Methods of measurement of electrical performance parameters

ICS
33.120.40
CCS
M74
发布
1978-11-30
实施
1978-11-30

This specifisation is approved for use by the Naval Electronic Systems Comnand.

ANTENNA, IFF, AS-2188( ), (3 METERS) (10 FEET), AS-2189 (1.8 METERS (6 FEET))

ICS
33.120.40
CCS
M74
发布
1977-08-01
实施



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