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12NG

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ID = 7333
       
Country:
Germany
Brand: Loewe-(Opta); Deutschland
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to 12NG
First year 1929 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.25 Ampere / Direct
Description

The book "British Radio Valves The Classic Years: 1926 - 1946", pages 264, 265 & 331 states that this tube was sold in the UK but may have been made from imported oarts.

 
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren   
British Radio Valves - The Classic Years: 1926-1946

17_100.png 12NG: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad

Collection of

Collection of a member from D
 
12ng.jpg

12NG
 

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