WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
Building, troubleshooting and testing of these amplifiers should only be
performed by someone who is thoroughly familiar with
the safety precautions around high voltages.
I have a set of IF transformers. I am deinately interested in a full set of boards for my fm-3. It was previously working, but I took it apart in hopes of rebuilding it, and hooped the pc-12 board. I havent tried to de solder the tuning board.