The PRC 6020 is built to (Method 516.8) and MIL-STD-461G (EMC):
Capable of handling analog and digital voice (optional 2400/1200 bps vocoders), data, CW (Telegraph), and burst messages. Environmental Resilience: Built to withstand temperatures from -40°C to +65°C and compliant with MIL-STD-810 E/F for ruggedness. Elbit Systems UK Ltd Battery & Power The system is typically powered by a Lithium Sulphur Dioxide ( cap L i cap S cap O sub 2 ) battery pack, such as those manufactured by Bharat Electronics Limited (BEL)