The INRAD RX7300 allows you to add a receive only antenna jack to the Icom IC-7300.
This easy to install plug-in modification requires no soldering and is simple to installed and easily reversible.
The RX7300 can also be used for the insertion of accessory items into the receiver chain on the IC-7300 like Receive-Only Bandpass Filters, Low Noise Preamps, etc.
When installed, the IC-7300 will transmit using the radios SO-239 antenna connector, and receive through one of the 2 RCA phono jacks on the RX7300.
To use transceiver in normal transceive operation, leave the RG-174 coax loop installed.