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1E7G

Information - Help 
ID = 2941
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Pentode   Power/Output 
Identical to 1E7G = 38717E
Similar Tubes
Other shape (e.g. bulb type):
  1E7GT
Other class quality (otherwise equal):
  R213
First Source (s)
26.May.1936 : Electron Tube Registration List

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uo)
Filament Vf 2 Volts / If 0.24 Ampere / Direct / Battery =
Description Glass octal type used in push-pull output stage of battery-operated receivers. Filament 2 volts, 0.24 amperes. 
Tube prices 3 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
 
1e7g_ra.jpg
1E7G: Collection JR
Jacob Roschy

 
402_1.png
1E7G: Telefunken Werkstattbuch
Wolfgang Bauer

 
1e7_spec.png
1E7G: Grundig Rö-Tabu, zum M1, Band 3, 1948
Anonymous 15 Collector


from Just Qvigstad

Usage in Models 11= 1936 ; 18= 1937 ; 3= 1938 ; 1= 1939 ; 1= 1943 ; 1= 1944?? ; 1= 1945 ; 1= 9999?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):37


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