General Information
The AN/PRC-77 is a manpack, portable FM transceiver used to provide short-range, two-way radiotelephone voice communication. It can provide secure voice (X-mode) transmission with the TSEC/KY-57. The radio consists of RT-841 transceiver and minor components.
Technical Characteristics
Frequency Range:............... Low band, 30.00 to 52.95 MHz; High band, 53.00 to 75.95 MHz
Planning Range:............... 8 km (5 mi)
Power Output:............... 0 to 4.0 W
Power Source:............... BA-4386/U, BA-398/U or BA-55984
Antenna:............... AT-892/PRL-24, at 271A/PRC multisection (10ft)whip or 3-foot tape
Type of Service:............... 30K0F3E
Weight: 10.7 kg (23.5 lb)