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Rel673B172

Information - Help 
ID = 53564
       
Country:
Germany
Brand: Siemens; D (S.& Halske / S. Electrogeräte)
Tube type:  Quartz Crystal, Oscillator or Filter   Frequency converter 
Identical to Rel673B172

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Technology / Measurement
Filament No tube or solid state
Description Frequenz 17,7 kHz 
Information source - - -   
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rel673b172.jpg
Rel673B172
Joachim Glüder

 

from Just Qvigstad


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