Heathkit HP-23B AC Power Supply – Nice Shape – Bench Tested - For HW100 & SB - $70 (Cupertino)
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Heathkit HP-23B AC Power Supply in nice overall cosmetic condition.
This is the standard heavy-duty AC power supply designed to power a wide range of vintage Heathkit HF transceivers, transmitters, and receivers, including:
HW-Series and SB-Series transceivers.
Bench Test Results
The unit was bench-tested under no-load conditions. All output taps measure properly:
High Voltage (+HV): ~830V DC
Low Voltage (+LV): ~280V DC / ~360V DC (switch toggles taps correctly)
Bias Supply: ~-137V DC
Filament Supply: ~13.8V AC
Condition Notes:
Internal: Retains its original internal components and filter capacitor cans (un-restored).
Cosmetic: Excellent physical shape for its age with very clean paint and minimal shelf wear. Some small patches of missing paint.
Sold AS-IS. Tested for output voltage under no-load conditions only. Contains original vintage capacitors; recapping is recommended before regular use.
$70 cash
Pickup in Cupertino