VX39A is a frequency-hopping VHF radio transceiver using SDR technology; is capable of voice communication, data transmission, security encryption, has features operating in electronic warfare conditions. Connecting with the intercom system provides a complete solution for Tank which includes inter-vehicular conferences between crew members and communication with other vehicles via radio. VX39A serves operational and tactical level communications with 10W version - Manpack; 50W version - Equipped on motorized equipment, ships, boats, mobile vehicles, armored vehicles, tanks, Armored Division, and Brigade.