Vintage Heathkit ID-4001 Digital Weather Computer Untested

Heathkit Utility Solid-State Voltmeter IM-5217 Voltmeter and Probe UNBUILT KIT

Vintage 1960s~Heathkit Jr 36~JK 1033~Electronic Workshop~For Parts

HeathKit Unbuilt GC-1094 Electronic Clock Kit

Vintage EICO 685 Transistor Analyzer Tested Working β Gain Meter Vintage USA

Heathkit Microprocessor Trainer model ET-3400 ** Tech Special **

Eico 902 Audio Analyzer Intermodulation Harmonic Distortion Meter

Heathkit 10 MHz Digital Frequency Counter Model IM-2420 Powers On