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QK85

Information - Help 
ID = 77785
       
Country:
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Developer: Raytheon Mfg. Co.; Cambridge, MA 
Tube type:  Reflex Klystron   SHF/EHF (>3 GHz) 
Identical to QK85
Similar Tubes
Multiple differences or of other kind:
  2K28

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radar
Filament Indirect
Description

According to the MIL-Handbook-213A, this is a 2K28 with factory installed cavity. Tuning frequency range in the S-band.

 
Information source -- Original-techn. papers.   


Just Qvigstad

Collection of

 
qk85_2.jpg

 

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