VHF Frequency-Hopping Radios
The CS/PRC-37 family of radios, developed by CSIST, is a series of new-generation tactical VHF frequency-hopping radios. The radios possess anti-jamming (ECCM) capability for voice and data communications. In fixed-frequency operation, the radios are interoperable to legacy radios in service, such as AN/PRC-77, AN/VRC-12 family of radios.
An add-in crypto module, which provides high degree of communication security (COMSEC) for voice and data messages, is available optionally.
Other functions available in modern radios are also included, such as channel preset, preset channel scanning, free channel selection, low battery warning, remote control, late entry, key loading, and etc.