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GR20-212

Information - Help 
ID = 19984
       
Country:
Germany
Brand: Deutsche Glimmlampen GmbH, (DGL), Otto Pressler; Leipzig
Tube type:  Voltage Regulator, single   Power-supply 
Identical to GR20-212

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament No heater
Description

Brennspannung 150 V

 
Tube prices 1 Tube prices (visible for members only)
 
gr202121.jpg
GR20-212: HTS.
Hans-Thomas Schmidt

 

from Just Qvigstad

Usage in Models 1= 1958?

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


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