Radio & Amplifier Service Parts

Assembly and Operating Manual for the Heathkit HP-23A AC Power Supply.  Reprint of the original Heathkit manual

Includes: 

• Step by Step Assembly
• Initial Tests
• Operation
• Troubleshooting Chart
• Specifications
• Circuit Description
• Schematic
• Chassis Photograph
• Replacement Parts List

SKU: AMHP23A

Assembly and Operation manual for the Heatkit SB-200 Linear Amplifier.  Reprint of the Original manual.

Includes: 

• Specifications
• Introduction
• Circuit Description
• Construction Notes
• Parts List
• Proper Soldering Techniques
• Circuit Board Wiring and Soldering
• Step - By - Step Assembly
• Initial Test
• Final Assembly
• Installation
• Service Information
• Schematic
• Replacement Parts List

SKU: AMSB200

581000-7 Doorknob Capacitor, 1000pf 7.5kv, HH58V102MA, 20%, MFR: High Energy

Heavy Duty replacement for 21-165 used in Heathkit SB220 and SB221

1N3996A - Zener Diode, 10w 5.1v MFR: NJS

Used in Heathkit SB220 and SB221

Pi wound multi winding - 4 sections, Broadband 1.7-30 mhz
This part will replace the 45-4 in most Heathkit Amplifiers.
Size:  1.15" Long x 0.5" Wide

MFR: Wilco
SKU: 4021162

KRUP110  KEST Enclosed Relay, 3PDT 120vac 13a,  (NOS)

Coil Resistance:10kohm
Approvals & Standards:-
Contact Voltage AC Nom:240 V
External Width:37.29 mm
Nom Operating Power:1.2 W
Coil Current:11.5 mA
External Height:34.93 mm
Contact Current Max:10 A 
External Depth:48.8 mm
Coil Voltage VDC Nom:110 V

Can be used as a replacement in the Heathkit SB200-SB201 Linear Amplifiers

New Old Stock * No longer available for export
MFR: Potter & Brumfield

303D10  Relay, Open Framce, 3PDT, 110vdc 10 amp, 10k ohm, MFE: CDE

3PDT10A110V Relay, Open Frame, 3PDT, 10 amp, 110 vdc coil