推荐性国家标准现行
GB/T 15304-1994
全球海上遇险安全系统(GMDSS) 船用无线电通信设备技术要求
Global maritime distress and safety system(GMDSS)--Technical requirement for marine telecommunication equipment
- 实施日期
- 1995-07-01
- ICS 分类
- 33.060.30
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无线通信
找到 192 条
推荐性国家标准现行
GB/T 15296-1994
可搬移式卫星通信地球站设备通用技术条件
General specification of equipments for transportable satellite communication earth station
- 实施日期
- 1995-07-01
- ICS 分类
- 33.060.30
推荐性国家标准现行
GB/T 14434-1993
12 GHz频段卫星广播业务(BSS)及其馈线链路的规划参数
Planning parameters for broadcasting-satellite service(BSS) in the band 12 GHz and BSS feeder links
- 实施日期
- 1993-12-01
- ICS 分类
- 33.060.30
推荐性国家标准现行
GB/T 14435.3-1993
卫星广播业务和地面业务间的频率共用 11.7～12.2 GHz和12.5～12.75 GHz卫星广播业务(电视)和地面广播业务(电视)及地面无线电中继系统间的频率共用
Frequencysharing between the broadcasting-satellite services and terrestrial services--Frequency sharing between the broadcasting-satellite service(television)in one side and terrestrial broadcasting services(television)and terrestrial radio-relay system
- 实施日期
- 1993-12-01
- ICS 分类
- 33.060.30
推荐性国家标准废止
GB/T 14435.2-1993
卫星广播业务和地面业务间的频率共用 620～790 MHz卫星广播业务(电视)和地面广播业务(电视)间的频率共用
Frequency sharing between the broadcasting-satellite service and terrestrial services--Frequency sharing between the broadcasting-satellite service (television) and terrestrial broadcasting services(television) in frequency band 620～790MHz
- 实施日期
- 1993-12-01
- ICS 分类
- 33.060.30
推荐性国家标准现行
GB/T 14435.1-1993
卫星广播业务和地面业务间的频率共用 卫星广播业务(电视)和地面业务间的频率共用导则
Frequency sharing between the broadcasting-satellite service and terrestrial services--Guide to frequency sharing between the broadcasting-satellite service (television) and terrestrial services
- 实施日期
- 1993-12-01
- ICS 分类
- 33.060.30
推荐性国家标准废止
GB/T 13858.1-1992
中距离地面模拟无线电接力系统彩色电视调制机和解调机(1路电视和4路伴音)技术条件
Specification for colour TV modulation and demodulation equipment(1TV+4 sound program)used in middle distance terrestrial analog radio-relay systems
- 实施日期
- 1993-05-01
- ICS 分类
- 33.060.30
推荐性国家标准废止
GB/T 13857-1992
微波通信系统远程监控设备技术条件
Specification for microwave communication system remote supervisory and control equipment
- 实施日期
- 1993-05-01
- ICS 分类
- 33.060.30
推荐性国家标准废止
GB/T 13856-1992
4 GHz微波联络机技术条件
Specification for 4GHz band microwave service channel equipment
- 实施日期
- 1993-05-01
- ICS 分类
- 33.060.30
推荐性国家标准废止采标
GB/T 13859-1992
2048kbit/s 30路脉码调制分插设备技术要求与测试方法
Performance andtest methods of 30-channel pulse code modulation drop/insert equipment at 2048kbit/s
- 实施日期
- 1993-05-01
- ICS 分类
- 33.060.30
推荐性国家标准废止采标
GB/T 4958.15-1992
地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真无线电接力系统通用的测量 第四节 基带范围的测量
Methods of measurement for equipment usedin terrestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated radio-relay systems--Section four--Measurements in the baseband
- 实施日期
- 1993-05-01
- ICS 分类
- 33.060.30
推荐性国家标准废止采标
GB/T 4958.16-1992
地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第三节 射频分支网络
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section three--R.F. branching networks
- 实施日期
- 1993-05-01
- ICS 分类
- 33.060.30
推荐性国家标准废止采标
GB/T 4958.17-1992
地面无线电接力系统所用设备的测量方法 第二部分:分系统的测量 第六节 分集、双路和热备用设备
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section six--Diversity，twin-path and hot stand-by equipment
- 实施日期
- 1993-05-01
- ICS 分类
- 33.060.30
推荐性国家标准废止采标
GB/T 4958.14-1992
地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真无线电接力系统通用的测量 第二节 射频范围的测量
Methods of measurement for equipment usedin terrestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated radio-relay systems--Section two--Measurements in the radio-frequency range
- 实施日期
- 1993-05-01
- ICS 分类
- 33.060.30
强制性国家标准废止
GB 13614-1992
短波无线电测向台(站)电磁环境要求
Requirements of the electromagnetic environment for short-wave radio direction finding stations
- 实施日期
- 1993-09-01
- ICS 分类
- 33.060.20
强制性国家标准废止
GB 13617-1992
短波无线电收信台(站)电磁环境要求
Electromagnetic environment requirements for shortwave radio receiving stations
- 实施日期
- 1993-09-01
- ICS 分类
- 33.060.20
强制性国家标准废止
GB 13616-1992
微波接力站电磁环境保护要求
Electromagnetic environment protection requirements for microwave relay stations
- 实施日期
- 1993-09-01
- ICS 分类
- 33.060.30
强制性国家标准废止
GB 13615-1992
地球站电磁环境保护要求
Electromagnetic environment protection requirements for earth stations
- 实施日期
- 1993-09-01
- ICS 分类
- 33.060.30
强制性国家标准废止
GB 13421-1992
无线电发射机杂散发射功率电平的限值和测量方法
Limits of maximum permitted spurious emission power levels and methods of measurement for radio transmitters
- 实施日期
- 1992-11-01
- ICS 分类
- 33.060.20
推荐性国家标准现行
GB/T 12752-1991
船用罗兰C接收设备通用技术条件
General specification for marine Loran-C receiving equipment
- 实施日期
- 1991-11-01
- ICS 分类
- 33.060.30