Heathkit-ci-1078-digital-mph-and-mpg-meter SCHEMATIC – Manual (PDF)
Heathkit CI-1078 schematic manual for troubleshooting and calibrating digital MPH and MPG meters. File size: 1.4 MB.
SCHEMATIC
Heathkit-ci-1020-timing-light SCHEMATIC – Manual (PDF)
Heathkit-ci-1020-timing-light schematic PDF for technicians to troubleshoot and repair timing light circuitry. File size: 61.8 KB.
Heathkit-cc-1-crt-checker SCHEMATIC – Manual (PDF)
Heathkit-cc-1-crt-checker SCHEMATIC manual aids technicians in troubleshooting and repairing CRT checker circuits. File size: 199.2 KB.
Heathkit-ag-9a-audio-generator SCHEMATIC – Manual (PDF)
Heathkit AG-9A Audio Generator Schematic PDF (59.0 KB) aids technicians in troubleshooting and repairing audio generator circuitry.
Heathkit-ad-1305-audio-equalizer SCHEMATIC – Manual (PDF)
Heathkit AD-1305 Audio Equalizer Schematic PDF (410.7 KB) aids technicians in troubleshooting and repairing the audio equalizer.
Heathkit-ac-1-antenna-coupler SCHEMATIC – Manual (PDF)
Heathkit AC-1 Antenna Coupler Schematic PDF (92.5 KB) assists technicians in troubleshooting and repairing antenna coupler circuits.
Hammarlund-hx-50 SCHEMATIC – Manual (PDF)
Hammarlund-hx-50 Schematic PDF (1.5 MB) aids technicians in troubleshooting and repairing the HX-50 radio receiver.
Hammarlund-hq-120x SCHEMATIC – Manual (PDF)
Hammarlund HQ-120X schematic PDF helps technicians troubleshoot and repair radio components efficiently. File size: 104.4 KB.
Hallicrafters-ht-31-mark1 SCHEMATIC – Manual (PDF)
Hallicrafters-ht-31-mark1 SCHEMATIC manual aids technicians in troubleshooting and repairing circuit issues. File size: 212.9 KB.
Drake-rv-6-instruction-manual-and SCHEMATIC – Manual (PDF)
Drake RV-6 Schematic Manual PDF (421.8 KB): Assists technicians in troubleshooting and understanding circuit layouts.