Cascade Research Low-mu Triode Tube Model 250TL



Cascade Research Low-mu Triode Tube Model 250TL


Manufacturer: Cascade Research

Model Number: 250TL

Serial #:

Equipment Description: Low-mu Triode Tube


Label Write-up:
Military number JAN-CBOP-250TL. Maximum plate dissipation of 250 watts. Maximum rating at frequencies up to 40 megacycles. Cooling is by radiation from the plate, which operates at a visible red color, and air circulation around the envelope.


Dates Produced: 1940s - 1980s

Original Price:

The museum's inventory number: MRT-1829

Located at Museum in: Tube Display Room