Racal Accoustics Frontier1000 (RA5500/1020) is a single-channel tactical headset designed to be connected directly to the Selex H-4855 Personal Role Radio (a low probability of intercept / lower probability of detection transceiver used by special forces, known in the US as AN/PRC-343 2 or IISR), or through an appropriate pressel (not included) to Bowman or Clansman radio systems.
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