05-03-2013, 07:36 PM
By the way Al the PCB says V1 should be a 5763. Also the presence of the two extra Diodes may imply a Voltage Multplier. I'm not going to worry about the RHS of the Diagram until I get it going. As the old saying goes 'Any fool can make an Amplifier Oscillate, but making an Oscillator Oscillate is more difficult'.
Alan
Alan






