35 AMP DESK TOP POWER SUPPLY
A LM723 REGULATED SUPPLY WITH SEVEN 2N3055's AS PASS TRANSISTORS. THIS 13.8 VDC, 35 AMP SUPPLY CURRENTLY POWERS THE HAM SHACK OF VK6HV.
ARTICLE #1 ARTICLE #2 ARTICLE #3 ARTICLE #4 ARTICLE #5 ARTICLE #6 REVISIT ARTICLE #1 REVISIT ARTICLE #2
schematic
(yes, I know the amp meter only goes to 25 amps:)
FRONT VIEW
BACK VIEW
TOP VIEW - THE POWER TRANSFORMER RATED AT ABOUT 750 VA
LM723 REGULATOR AND THE 7) 2N3055's .1 OHM METAL EMITTER RESISTORS
HIGH AMP DIODE MODULES MADE INTO A FULL WAVE BRIDE. EACH MODULE HAS 2 DIODES IN IT. EACH MODULES POSSIBLY RATED AT 75 -100 AMPS?
SEVEN 2N3055's. MOUNTED DIRECTLY TO THE HEAT SINK. THE HEAT SINK IS ELECTRICALLY ISOLATED FROM THE CHASSIS.
THE .075 OHM HIGH POWER WIRE WOUND CURRENT SENSING RESISTOR.