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417

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ID = 17461
       
Country:
United States of America (USA)
Brand: Sperry Tube Div. of Sperry Rand - Great Neck, N.Y.
Tube type:  Reflex Klystron   SHF/EHF (>3 GHz) 
Identical to 417 = WL-417
Similar Tubes
Normally replaceable-slightly different:
  417A_Klystron ; VT-277

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 6.3 Volts / If 1.5 Ampere / Indirect
Description

Reflex klystron, 2650-3330MHz, with cavity. Coaxial input and output connectors, mechanically tuned. 250mW max output, forced air cooling required. Also made by Westinghouse, as WL-417. This tube was used in BC-1086 and in R-6/CPN-1.

Heater current reduced to 1 A since 1945.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
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