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QK26

Information - Help 
ID = 32300
       
Country:
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Reflex Klystron   SHF/EHF (>3 GHz) 
Identical to QK26 = RK707B = 707B
Similar Tubes
Normally replaceable-slightly different:
  2K28

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Was used by Radar
Filament Vf 6.3 Volts / If 0.58 Ampere / Indirect / Specified voltage AC/DC
Description

Improved version of the 707 and 707A. It covers a range from 2.3 to 3.75 GHz with an 80mW output.

Raytheon proprietary code for 707B.

 
Dimensions (WHD)
incl. pins / tip
30 x 135 x mm / 1.18 x 5.31 x inch
Weight 45 g / 1.59 oz
Information source -- Collector info (Sammler)   

2k28_pin_6.png QK26
Emilio Ciardiello

More ...

Just Qvigstad
2k28_5.png
QK26: Manufacturer's Literature
Emilio Ciardiello

 

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