Cunningham Detector Triode Tube Model CX301A

Manufacturer: Cunningham

Model Number: CX301A

Serial #:

Equipment Description: Detector Triode Tube

Label Write-up:
4-pin tube with a filament, grid, and plate. It could be used as a detector or amplifier in a 1920's home-radio battery set. The filament ran on 5 volts DC. The Cunningham literature calls it a '01-A tube. Cunningham Inc. was from Harrison NJ.

Dates Produced: 1925

Original Price:

The museum's inventory number: MRT-1849

Located at Museum in: Tube Display Room