Hi Dave? ?G8PTN? the reason I put your callsign is so readers can distinguish between you and I.
Your so kind to take the time out to help me.? It's so much appreciated believe me.
Anyhow it's looking like good news because I've just checked the continuity between a good relays that is switching.? With the ATU switched off its obviously showing a short between the Negative rail to one of the FETS drain.? BUT no short on either the Source or Gate.
BUT on S8 Relay I am getting a short between the Drain of the FET and the Relay which is obviously correct but also getting a short between Gate and Drain and Source so must have blown the FET.? Things are looking up.??
73s? Dave? ?G4RVH