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ID = 35535
Brand: Common type Worldwide tube/semicond.
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Reflex Klystron   SHF/EHF (>3 GHz) 
Identical to 2K22

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

4.24 to 4.91 GHz reflex klystron, 115 mW output through a small coaxial probe from the octal base. 723A/B or 2K25 format. Made by several manufacturers worldwide, including Hitachi, NEC, Raytheon, Sperry, Thomson, Toshiba, WE, Philips and its owned Mullard, Valvo and Amperex.

Dimensions (WHD)
incl. pins / tip
41 x 91 x 30 mm / 1.61 x 3.58 x 1.18 inch
Weight 60 g / 2.12 oz
Information source Tube Lore (I)   p. 46
- - Manufacturers Literature   RFT-Spezialröhren, 1960

8fh_11.png 2K22
Emilio Ciardiello

Just Qvigstad
2K22: RFT-Spezialröhren 1960
Anonymous 15 Collector

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