HP-13 DC "Mobile" Power Supply

Power supply for HP-12, HP-22 and HP-32 and all SSB Transceivers

Furnishes all power required by Heathkit and other makes of SSB transceivers and mobile gear. Features encapsulated high-efficiency "Deltamax-core" toroidal transformer, power switching transistors, silicon rectifiers, circuit breaker protection, and relay control of primary power. 1500 cps switching frequency for low ripple output, excellent dynamic regulation.

Specifications—Input voltage: 12 to 14 volts DC. Input current: 25 amperes maximum with full load. High voltage output: 800 volts DC, no load; 750 volts DC @ 250 ma. AC ripple, less than 1% @ 250 ma. Duty cycle, 150 ma continuous: 150 to 300 ma @ 50%. Low voltage output: (High Tap) 310 volts DC, no load; 300 volts DC @ 150 ma. (Low Tap) 265 volts DC, no load; 250 volts DC @ 100 ma. AC ripple, less than .05% @ 150 ma. Continuous duty cycle to 175 ma. Adjustable bias voltage: –40 to –130 volts DC @ 20 ma. max. Duty cycle, continuous. Dimensions: 7 3/8" W x 7½ L x 2 3/8" D. All voltages referenced at 13 VDC input.

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