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
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 1,653 条
GB/T 13858.1-1992
Specification for colour TV modulation and demodulation equipment(1TV+4 sound program)used in middle distance terrestrial analog radio-relay systems
GB/T 13857-1992
Specification for microwave communication system remote supervisory and control equipment
GB/T 13856-1992
Specification for 4GHz band microwave service channel equipment
GB/T 13859-1992
Performance andtest methods of 30-channel pulse code modulation drop/insert equipment at 2048kbit/s
GB/T 4958.15-1992
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
GB/T 4958.16-1992
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 2:Measurements for sub-systems--Section three--R.F. branching networks
GB/T 4958.17-1992
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
GB/T 4958.14-1992
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
GB/T 13712-1992
Fibre optic modulators--Part 1:Generic specification
GB/T 13714-1992
Fiber optic branching devices--Part 3:Sectional specification--One-to-n wavelength multiplexer/demultiplexer
GB/T 13713-1992
Fibre optic branching devices--Part 1:Generic speci-fication
GB 13614-1992
Requirements of the electromagnetic environment for short-wave radio direction finding stations
GB 13617-1992
Electromagnetic environment requirements for shortwave radio receiving stations
GB 13616-1992
Electromagnetic environment protection requirements for microwave relay stations
GB 13615-1992
Electromagnetic environment protection requirements for earth stations
GB 13618-1992
Requirements of electromagnetic environment protection for air defense surveillance radar station
GB/T 13581-1992
Minimum performance requirements on high fidelity head phones
GB/T 13543-1992
Environmental test methods for digital communication equipments
GB/T 13503-1992
Generic specification for digital microwave radio relay communication equipment
GB/T 13427-1992
Performance requirement of the delta medulation equipment