Bosch TR-300-TRVA4 Single Channel VHF Fixed Crystal Wireless Intercom TR-300 VHF Belt Pack A4M Headset Jack TRV A4 None

The TR-300-TRVA4 is specifically designed to provide the user with a highly flexible wireless 2-way communication system with the capability to interface with a wired intercom system and other auxiliary audio. The system operates on selected frequencies within the 174-216MHz band. As many as four (4) TR-300-TRVA4 beltpack transceivers can operate in a full-duplex network with one BTR-300-TRVA4 base station. Unique audio shaping circuitry and a superior RF design High Q Front end filtering Beltpacks can operate at ranges of up to 1000 feet line of sight Extended battery life In-Pack charging - allows optional NiMH batteries to be recharged without removing them from the beltpack Base station may be powered by any 12V AC/DC 700mA source Full-duplex operation - allows users to talk and