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Rel673B84

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ID = 64935
       
Country:
Germany
Brand: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Tube type:  Quartz Crystal, Oscillator or Filter   Frequency converter 
Identical to Rel673B84

Base Loctal-8, B8G (Sylvania, 1938)
Was used by Technology / Measurement
Filament
Description

15,20 kHz

 
 
siemens_15_20_khz_rel_673_b_84.jpg
Rel673B84: Pumpspeicherkraftwerk Koepchenwerk
Heribert Jung

More ...
 

from Just Qvigstad

Usage in Models 1= 1960

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1



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