Heathkit-hr-20-mobile-receiver SCHEMATICS – Manual (PDF)
Heathkit HR-20 Mobile Receiver Schematics PDF (223.4 KB) aids technicians in troubleshooting and repairing circuit issues.
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Heathkit-hr-20-mobile-receiver-assembly-manual-missing PAGES – Manual (PDF)
Heathkit HR-20 Mobile Receiver Assembly Manual: Guide for assembling and troubleshooting the HR-20 receiver. PDF, 4.8 MB.
Heathkit-hr-10b-basic-amateur-band-receiver-manual SCHEMATICS – Manual (PDF)
Heathkit HR-10B Receiver Schematics Manual: Access detailed diagrams for troubleshooting and repairing amateur band receiver circuits.
Heathkit-hp-1144a-ac-power-supply-manual SCHEMATICS – Manual (PDF)
Heathkit HP-1144A AC Power Supply Manual: Provides schematics for troubleshooting and repairing the power supply. PDF size: 456.5 KB.
Heathkit-hp-1144a-ac-power-supply SCHEMATICS – Manual (PDF)
Heathkit-hp-1144a-ac-power-supply schematics manual aids technicians in troubleshooting and repairing power supply circuits.
Heathkit-hp-1144-modification-kit MANUAL – Manual (PDF)
Heathkit-hp-1144-modification-kit MANUAL: Guide for modifying and updating the HP-1144 kit. File size: 4.9 MB.
Heathkit-hp-1144-ac-power-supply SCHEMATICS – Manual (PDF)
Heathkit-hp-1144 AC Power Supply Schematics manual aids technicians in troubleshooting and repairing circuit issues. File size: 287.7 KB.
Heathkit-hp-1144-ac-power-supply-manual SCHEMATICS – Manual (PDF)
Heathkit HP-1144 AC Power Supply Manual: Access schematics for troubleshooting and repair. File size: 11.8 MB.
Heathkit-hp-24-ac-power-supply SCHEMATICS – Manual (PDF)
Heathkit-hp-24-ac-power-supply SCHEMATICS manual aids technicians in troubleshooting and repairing power supply circuits.
Heathkit-hp-23c-ac-power-supply-manual SCHEMATICS – Manual (PDF)
Heathkit HP-23C AC Power Supply Manual: Provides schematics to assist technicians in troubleshooting and repairing power supply units.