STC 3J/160E Military Transmitting Triode Valve CV2245 KB/F

This is an air cooled STC 3J/160E Army Transmitting Triode Valve CV2245 KB/F made in England by STC (Standard Telephone Cable).

It is new old stock and still in its original transit box with foam interior. It is untested and is being sold as a collectible item for display only.

Approximately 12.6 cm (5") in height and 6.3 cm (2.5") diameter.

In excellent cosmetic condition, this 6-pin base triode was capable of accepting a maximum input of 1kW at 120MHz.

Marked:-

STC
3J/160E
Made in England
7045
CV2245
Military Arrow
KB/F

Specification

Pin Function:-

1 Filament centre tap (red tip)
2 Grid
3 Filament
4 Grid
5 Filament
6 Grid Body Anode

• Filament voltage 10V
• Filament current 29A
• Max anode voltage 3kV
• Max anode dissipation 1kW
• Max anode current 2.2A
• Amplification factor * 19 Max grid dissipation 75W
• Anode impedance * 1300 ohms
• Max operating frequency 120MHz

 * At Va=2kV, Ia=500mA

A great addition to a collection of vintage tech and militaria.