"Ralph Cameron" wrote in message
...
Looking for a circuit diagram for a Pyramid PS-50, 12-15V dc @50Amps
supply. This is marked as having been made by Tenna and has both
voltsage and current meters.
Any help appreciated to get this thing operational.
Thanks
Ralph VE3BBM
David Metz's schematic
http://www.seits.org/features/pwrsup.gif