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QM-7-A

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ID = 84158
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Quartz Crystal, Oscillator or Filter 
Identical to QM-7-A

Base Miniatur-7-Pin-Base B7G, USA 1940
Description

Schwingquarz 19 kHz. Die gleiche Type gibt es auch noch für andere Frequenzen.

 


Just Qvigstad

Collection of

 
qm7a.jpg

QM-7-A
 

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