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12FK1

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ID = 89117
       
Country:
Great Britain (UK)
Brand: Elliott-Litton Ltd.; Boreham wood
Tube type:  Klystron, linear Beam   SHF/EHF (>3 GHz) 
Identical to 12FK1

Filament
Description

Frequency range: 23 ± 2 GHz
Tuning range: Fixed
Power output nominal: 10 W
Cathode voltage: 4.0 kVDC
Cathode current: 150 mA
Liquid cooling

 
Information source - - Manufacturers Literature   

 

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