Supreme Instruments Tube Tester Model 85



Supreme Instruments Tester Model 85


Manufacturer: Supreme Instruments

Model Number: 85

Serial #:

Equipment Description: Tube Tester


Label Write-up:
This counter display tube tester was sold to shops and stores so they could sell replacements for bad tubes in radios. Back then there were 18 million radios serving 125 million people in the US. Once someone owned a radio they would replace pieces to keep it operating. Wholesale price of the tester was $40.


Dates Produced: 1933

Original Price: $40

The museum's inventory number: MRT-707

Located at Museum in: 20