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2B22

Information - Help 
ID = 4199
       
 
   
Tube type:  Signal Diode - one single system   UHF 
Identical to 2B22 = GL2B22 = GL559 = CV2931 = 559
Similar Tubes
Normally replaceable-slightly different:
  6Д3Д

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 0.75 Ampere / Indirect / Parallel, (AC/DC)
Description

Planar 'lighthouse' diode, TR switch, UHF mixer or detector.

  • 300 V peak
  • 20 mA
  • 1.5 GHz.
 
Tube prices 3 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Tube Lore (I)   
 
2b22_a.jpg
2B22: Private collection
Emilio Ciardiello

 
2b22_so.png
2B22: ARRL Handbook 1972
Michael Schlör

 


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