HeathKit VTVM IM-13 Autopsy
Heathkit IM-13 VTVM Repair
New Caps in Heathkit IM-13 VTVM
Heathkit IM-13 VTVM Restoration, Steve's Web Junkyard
Heathkit Models IM-11 and IM-13 VTVM Video #1 - Checkout and Restoration
Antique Electronics Autopsy: 1950s Eico Oscilloscope Model 425 - EE Times
Ham Radio - QRP: Metering High Voltage on the cheap
Heathkit IM-17 Utility Solid-State Voltmeter - RF Cafe Cool Product
Heathkit IM-13 VTVM Restoration, Steve's Web Junkyard
Heathkit 1963 VTVM IM-13 Unboxing, Overview and Calibration
Heathkit V-4A VTVM - Multimeter Voltmeter Ohmmeter
Heathkit Model IM-13 VTVM
Heathkit IM-13 VTVM Restoration, Steve's Web Junkyard
Antique Electronics Autopsy: 1950s Eico Oscilloscope Model 425 - EE Times
Heathkit IM-13 VTVM : Test and Calibrate
HeathKit VTVM IM-13 Autopsy