No Trev, it was 20mA at 240v anode voltage, the cathode voltage was 22v at that current so the automatic bias seems to be working ok.
I dont want to stress the OP valve, I dont think I would never find a replacement, and would probably have to use a PX4 which would probably have less gain.
Mike
I dont want to stress the OP valve, I dont think I would never find a replacement, and would probably have to use a PX4 which would probably have less gain.
Mike






