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1G21

Information - Help 
ID = 70767
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Solid-State-Diode   Detector 
Identical to 1G21
Similar Tubes
Normally replaceable-slightly different:
  OA81

Base Wires
Filament Solid State
Description

Germanium contact point high-frequency diode, intended for use as detector in AM receivers / universal purpose.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 12 x mm / 0.20 x 0.47 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70
 
do_29~~61.gif
1G21: DVT 1971 ECA
Günther Stabe † 19.8.20

 

Usage in Models 1= 1959 ; 1= 1962?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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