Note
Designed specifically for use with the HA-14 “KW Kompact” linear amplifier, which had no internal power supply. The HP-24 bears a striking resemblance to the HP-23, and may easily be overlooked. Look for the big red circuit breakers.
References:
Modification for use with screen-grid tubes. CQ. Sep 1969, p. 53.
Filament voltage: 12.6 VAC at 4 amps
High voltage: 2500 VDC no load, 2000 VDC @ 300 mA, 1900 VDC minimum @ 500 mA
ripple: less that 1% @ 500 mA
duty cycle: SSB 50%, CW 33% @ 500 mA
Bias: –180 VDC no load, –120 at 60 mA
Duty cycle: Continuous at 40 mA
Power requirements: 120/240 VAC at 16/8 amps maximum
Photos, general information and specifications from "Heathkit: A Guide to the Amateur Radio Products," by Chuck Penson, WA7ZZE. Used with permission.