甚高频地空通信地面系统 第1部分:话音通信系统技术规范
Ground system of VHF air-ground communication—Part 1：Technical specification for voice communication system
2016-05-09
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