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GR20-12

Information - Help 
ID = 22089
       
Country:
Germany
Brand: Deutsche Glimmlampen GmbH, (DGL), Otto Pressler; Leipzig
Tube type:  Voltage Regulator, single 
Identical to GR20-12 = GR150/DA
Similar Tubes
Other base:
  GR20-14

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament
Description

1 Glimmstrecke, max. Zündspannung 200 V, mittl. Brennspannung 150 V, I ca. 10...50 mA, Ri ca. 300 Ohm.

 
Tube prices 5 Tube prices (visible for members only)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   RTB Beier (B2) 1962
 
gr20_12.jpg
GR20-12: W.E.
Wolfgang Eckardt

 
eu53_g.gif
GR20-12: RTT Schwandt
Günther Stabe † 19.8.20

 
493_page_001~~1.png
GR20-12: tube data book
Vaclav Pojer


from Just Qvigstad

Usage in Models 1= 1960? ; 1= 1961

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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