Add to Cart Quick view High Quality Receiver / Transmitter Cavity Type TX/RX Change Over Relay with Mute Line Home Brew MSRP: Now: $34.99 Was: This High Quality Receiver / Transmitter Cavity Type TX/RX Change Over Relay with Mute Line, was made by someone who did a great job. It has a Cavity type coax switch and the needed control lines. MSRP: Now: $34.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $34.99 Was: Subtotal: Add to Cart