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ID = 28227
Brand: Common type Worldwide tube/semicond.
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Reflex Klystron   SHF/EHF (>3 GHz) 
Identical to 2K29
First Source (s)
06.Oct.1948 : Electron Tube Registration List 699
Successor Tubes 2K23  

Base Octal with RF-contact (long)
Was used by Industrial
Filament Vf 6.3 Volts / If 0.44 Ampere / Indirect / Specified voltage AC/DC

3.4 to 3.96 GHz, 100 mW output.
Also made by WE and Thomson.

Dimensions (WHD)
incl. pins / tip
40 x 86 x mm / 1.57 x 3.39 x inch
Weight 40 g / 1.41 oz
Information source - - Manufacturers Literature   RFT-Spezialröhren, 1960
Tube Lore (I)   p. 46

8fh_17.png 2K29
Emilio Ciardiello

Just Qvigstad
2K29: Raytheon Manual
Heinz Höger

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