Update on a Successful Debug of the DOD585-A, I Was Wrong

Quick update on my last post which you read here . Mostly the update is that I was wrong! I was all wrong about the leakage current thing. I replaced the JFET and the diode and no change which got me back on tracing the whole circuit. Turns out I had neglected to check the amplitude of the delayed signal directly on the far side of the DC blocking cap on the output of the compandor. When I did…