Products, Tunwall Radio

Tunwall Radio TRC-1
Single Switch Controller

The Tunwall Radio TRC-1 controller is an FM or AM non-directional controller. It is designed for one coaxial switch or 120V AM contactor, two transmitters, one antenna and a dummy load. The key switch selected auto function will transfer to the aux transmitter upon failure of the main transmitter.…

Tunwall Radio TRC-1P
Single Switch Controller with Plate on/Plate off Function

The Tunwall Radio TRC-1P controller is an FM or AM non-directional controller. It is designed for one coaxial switch or 120V AM contactor, two transmitters, one antenna and a dummy load. The key switch selected auto function will transfer to the aux transmitter upon failure of the main transmitter.…

Tunwall Radio TRC-2
Two-Switch Controller

The Tunwall Radio TRC-2 controller is an FM or non-directional AM controller. It is designed for two coax switches or 120V AM contactors, two or three transmitters and two antennas. The key switch selected auto function will transfer to the aux transmitter upon failure of the main transmitter. The…

Tunwall Radio TRC-3
Three-Switch Controller

The Tunwall Radio TRC-3 three switch controller is for combined FM transmitter systems. It is designed for three coaxial switches, one antenna and a combiner/injector. Logic for a third transmitter is programmed on this controller. The key switch selected auto function will transfer to separate…

Tunwall Radio TRC-2A
Two-Switch Controller

The Tunwall Radio TRC-2A controller is an FM or non-directional AM controller. It is designed for two coaxial switches or 120V AM contactors, two or three transmitters and two antennas. The key switch selected auto function will transfer to the aux transmitter upon failure of the main transmitter.…