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Move audio in and out of your phone with a handy coupler. We have a wide selection from the top manufacturers right here.
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Comrex TCB-2Telephone Coupler, Auto Answer (9500-0250)
The TCB-2 auto-answer coupler is perfect for listen-line applications. Just plug in the standard connectors, attach the power supply and you're ready to go. The coupler answers on the first ring and [...]
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Comrex TCB-1Telephone Coupler (9500-0240)
TCB-1 broadcast coupler sends and receives program material via the switched telephone network. This unit requires no external power and connections are via standard modular plugs. The TCB-1 contains [...]