HP-23D PART RATINGS
SIZE AND COLOR OF COMPONENTS CAN VARY WITH DESIGN UPDATES AND/OR COMPONENT MANUFACTURER
ORIGINALLY SUPPLIED BY HEATHKIT
Rectifier Diodes 500 or 600 volts at .5 or 1 amp
Large Capacitors 125 uF at 450 or 500 volts, +85 degrees C
Bias Filter Capacitors 40 uF at 150 volts, +85 degrees C
LV Filter Capacitor 40 uF at 450 volts
Bleeder and Equalization Resistors 100K at 2 watts
Bias Filter Resistor 1K at 2 watts
Fixed Bias Resistor 27K at 1 watt
CURRENTLY SUPPLIED WITH A NEW HP-23D *
1000 volts at 1 amp
150 uF at 450 volts, 500 volts surge, +85 or +105 degrees C
47 uF at 200 volts, +105 degrees C
47 uF at 450 volts
100K at 3 watts
1K at 3 watts
27K at 2 watts
Please understand that the HP-23D may not immediately make your radio work any better or reduce hum and non-linear operation unless your current power supply has poor filtering and/or voltage regulation.
See the KITS Page for prices and to order.
* Parts supplied may change depending on supply and/or design upgrades.
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