27-07-2017, 07:32 AM
(26-07-2017, 02:26 PM)ppppenguin Wrote: Does anyone know what the low power DC output on pin 4 of the 33's output socket is meant to be used for? It powers the pilot light in the 33 but that's all.
The AC of that winding powers the pilot lamp. All the half-wave rectified stuff to the output socket was never used, and was in fact omitted in later production 33's. If you are changing caps on the power supply, you can just leave the half wave stuff alone, or remove the components.
Craig







