FTR Transmitting Triode Tube Model F-8C25

Manufacturer: FTR

Model Number: F-8C25

Serial #:

Equipment Description: Transmitting Triode Tube

Label Write-up:
Forced-air cooled through the fins. 5 kw. Used as a modulator. 6 large copper pins on top. A copper ring inside the glass. Heavy ceramic base. 20 inches tall. FTR is Federal Telephone & Radio.

Dates Produced: 1940s

Original Price:

The museum's inventory number: MRT-1830

Located at Museum in: Tube Display Room