Readrite Tube Tester Model 430

Manufacturer: Readrite

Model Number: 430

Serial #:

Equipment Description: Tube Tester

Label Write-up:
Very popular tube tester in 1938. Has line voltage adjustment. Has leakage and short test. Uses Triplett direct reading instrument (good-bad) scale. Quarter-oak case. Sloping etched panel of silver and black. Suitable for portable or counter use.

Dates Produced: 1937

Original Price: $20

The museum's inventory number: MRT-1646

Located at Museum in: Auditorium