Telex BTR-800 2-Channel UHF Base Station (A5F RTS, C3: 554-572MHz Transmit/650-668MHz Receive)

The Telex BTR-800 is a 2-channel, frequency-agile UHF wireless intercom Base Station, with channel access from each of four full-duplex beltpacks, stage announce output with relay closure, wireless talk around (ISO), the patented Enhanced ClearScan channel search feature, and a talk/listen headset station at the base.