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707B

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ID = 32298
       
Country:
Worldwide
Brand: Common type Worldwide tube/semicond.
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Reflex Klystron   SHF/EHF (>3 GHz) 
Identical to 707B = RK707B = 707A/B = QK26
Similar Tubes
Normally replaceable-slightly different:
  CV1768
Multiple differences or of other kind:
  CV1892
Predecessor Tubes 707A  

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 707A. With customer supplied external cavity it covers a range from 2.3 to 3.75 GHz giving 80 to 175 mW in output.

 
Dimensions (WHD)
incl. pins / tip
33 x 142 x mm / 1.30 x 5.59 x inch
Weight 45 g / 1.59 oz
Information source - - Manufacturers Literature   RFT-Spezialröhren, 1960
Tube Lore (II)   p. 246

8ff_2.png 707B
Emilio Ciardiello

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Just Qvigstad
707b_data1.png
707B: RFT-Spezialröhren 1960
Anonymous 15 Collector

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Collection of

 
707b_sylvania_img1_rmf.jpg

707B
 

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