短波单边带通信设备通用规范
General specification for shortwave single sideband communication equipments
2017-12-29
SJ 20488-1995
舰载短波单边带通信设备通用规范
General specification for naval ships short wave single-sideband communication equipment
1995-05-25
SJ 20491-1995
车载短波单边带通信设备通用规范
General specification for vehicular mounted short wave single-sideband communication equipment
1995-05-25
SJ 20044-1992
短波单边带通信设备的安全要求
Safety requirements for short wave single sideband communication equipment
1992-02-01
SJ 20126-1992
短波单边带通信设备互通性和性能要求
Interoperability and performance requirement for short wave single-sideband communication equipment
1992-11-19
MH/T 4002.2-1995
短波地空通信地面设备通用规范 第2部分:短波单边带设备维修规范
General specification for ground equipment of HF/SSB air-ground communication Part 2:Maintenance specification for HF/SSB equipment