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RL31

Information - Help 
ID = 35781
       
Country:
Germany
Brand: Siemens; D (S.& Halske / S. Electrogeräte)
Tube type:  Solid-State-Diode   Universal 
Identical to RL31
Similar Tubes
Normally replaceable-slightly different:
  OA70
First Source (s)
Mar.1959 : -- Collector info (Sammler)

Base Wires
Filament Solid State
Description Germanium point contact universal diode.

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
Literature -- Collector info (Sammler)   KTT 1969/70
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  rl31_nf_ausst..png
  RL31: Siemens Halbleiter Schaltbeispiele April 1958
Günter Kudicke
 
do29_51.gif
RL31: DVT 1971 ECA
Günther Stabe

 
rl31_dat.png
RL31: KTT 4.Aufl. Franzis-Verlag
Heinz Höger


Usage in Models 1= 1958 ; 1= 1959 ; 1= 1960?? ; 1= 1960 ; 2= 1961

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6

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