Manufacturer: HeathKit
Model Number: IT-121
Serial #:
Equipment Description: FET / Transistor Tester
Label Write-up:
Tests FET, SCR, triacs, and unijunction transistors. It also tests conventional (bipolar) transistors in or out of the circuit.
Dates Produced: 1972 - 1977
Original Price: $60
The museum's inventory number: MRT-457
Located at Museum in: Class Room