This product is used to connect a seperate transmitter and receiver to a common antrenna.
It mutes the sound from the receiver when the transmitter is active which will give a pleasant side tone
on CW Key output to the transmitter and PA.
Monitor output to for oscilloscope, frequency counter or spectrum analyzer.
The TrR/Rx Switch is specifically designed for use with older transmitters and receivers.
The impedance is 50 ohms through the switch, which means that the loss is minimal.