Heathkit-et-3100-electronic-design-experimenter-schematics CHART – Manual (PDF)
Heathkit ET-3100 schematics manual aids technicians in troubleshooting and assembling the Electronic Design Experimenter. File size: 1.8 MB.
Heathkit ET-3100 schematics manual aids technicians in troubleshooting and assembling the Electronic Design Experimenter. File size: 1.8 MB.
Bk-precision-747-tube-setup CHART manual helps technicians set up and configure tube testers efficiently. File size: 15.5 MB.
Bk-precision-667-setup CHART manual: Guide for technicians on setup and calibration procedures. File size: 21.2 MB.
Bk-precision-607-setup CHART manual: Guide for technicians on setup and calibration procedures. File size: 21.2 MB.
Bk-precision-466-setup CHART manual: Guide for setup and calibration procedures. File size: 1.2 MB.
Hickok-800a-obsolete-tube CHART manual PDF (1.5 MB) aids technicians in troubleshooting and calibrating tube tester settings.
Hickok-800a-foreign-tube CHART manual PDF (1.7 MB) assists technicians in calibrating and troubleshooting tube tester settings.
Hickok 752A Chart PDF: Provides obsolete tube types test data for accurate testing and diagnostics. File size: 186.7 KB.