KD4E

Heath HP-23A Conversion for Elmac AF-67

Specifications—Power Requirements: 120 volts AC, 50-60 cycles, 350 watt maximum.
High voltage output: 820 volts DC, no load; 100 watts DC @ 250 ma.
AC ripple: Less than 1% @ 250 ma. Duty cycle: 150 ma continuous,
150 ma to 300 ma @ 50%.
Low voltage output: (High Tap) 350 volts DC no load; 300 volts DC @ 150 ma.
(Low Tap) 275 volts DC, no load; 250 volts DC @ 100 ma.
Less than .05% AC ripple @ 150 ma, continuous duty to 175 ma.
Fixed bias: –130 volts DC, no load; –100 volts DC @ 30 ma.
Adjustable bias: –40 to –80 volts DC @ 1 ma maximum.
Less than .5% AC ripple. Continuous duty to 20 ma.
Filament voltage: 6.3 V. AC @ 11 amps; 12.6 V. AC @ 5.5 amps.
Dimensions: 9" L x 4¾ W x 8¾ H.


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