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CV1994

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ID = 50016
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  Transmitting Triode, air cooled   VHF 
Identical to CV1994
Similar Tubes
Multiple differences or of other kind:
  CV28
Predecessor Tubes ACT9  

Base TRANSMITTING & Power-TUBES/VALVES in gen
Was used by Transmittertube (Radio)
Filament Vf 16 Volts / If 22 Ampere / Direct
Description

Forced air cooled for 1.1kW dissipation, 800W with convection/radiation cooling. Up to 15MHz full ratings, up to 80MHz with reduced input. Heater voltage is nominal as actual is marked individually on the valve. The STC reference type is 3J/121E. The MOV code is ACT9. Plain tungsten filament.
The CV1994 spec applies to the ACT9 tube without finned radiator. Some tubes came without radiator but marked as CV28. Probably they were seen as field replacement cartridges for complete CV28 tubes.

 
Weight 2750 g / 97.00 oz
Information source -- Original-techn. papers.   

Collection of

 
20201004_095659.jpg

 

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