Technical Material Corp PSP-350 Power Supply Restoration
Ugly!
Circle
shows newly added subassembly for HV diodes, power resistor that was
hanging by its leads, and a missing resistor needed for the HV indicator.
The rectangle area show the replaced VR tube
sockets all of which were broken!
The circle shows the newly added AC connector which was missing.
Front
panel view after cleaning and relettering all the legends