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240NG

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ID = 7446
       
Country:
Germany
Brand: Loewe-(Opta); Deutschland
Tube type:  Full-Wave Vacuum Rectifier 
Identical to 240NG = RGN2004
First year 1929 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 4 Volts / If 2 Ampere / Direct
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
240ng.jpg
240NG: Sammlung GJ
Anonymous 544 Collector

 
17_101.png
240NG: Telefunken Werkstattbuch
Wolfgang Bauer

 
240ng_spec.png
240NG: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Usage in Models 1= 1937

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

Collection of a member from D

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