Low Power Coaxial Relay v1.1 (SMA RX) - RevA

The Coaxial Relay project for my Low Power VHF station. I was inspired by this project Cheap High Power 50 / 144 MHz Relay

Aluminium case - 1590AFL HAMMOND TME.cz

ANT-TX Relay 12V/16A - TE Connectivity RT31L (7-1393239-3) or cheaper FUJITSU (FTR-K1CK012W)

RX relay - TE Connectivity HF6-56 or HF3-56

This version is NC for TX ans NO for TX 0V, RX ON=12V

Shematic

PCB

Photos

Measurement (nanoVNA)

Isolation ANT-RX

Insertion Loss ANT-TX

Intsertion Loss ANT-RX