| Reference Number: Avaluer:7608441 | Model: IT-10 |
| Country/Region of Manufacture: Unknown | MPN: IT-10 |
| Brand: Heathkit | UPC: Does not apply |
Heathkit Model It - 27 Transistor Diode Checker Tester
Heathkit Transistor Checker, Model It - 27
Heathkit Model It - 27 Transistor Diode Checker Tester
Vintage Heathkit Model It - 3121 Transistor Semiconductor Curve Tracer Shape
Vintage Heathkit Model It - 3121 Transistor Semiconductor Curve Tracer Shape
Vintage Heathkit By Daystrom Transistor - Diode Checker Model It - 10 See Photos
Unassembled Heathkit Fet Transistor Tester Unbuilt
Vintage Heathkit Model It 3120 Fet Transistor Tester -, Very