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X78

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ID = 25519
       
 
   
Tube type:  Triode-Hexode 
Identical to X78

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Information source - - -   
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  x78.png
  X78: Internet
Miguel Angel Trujillo-Rodriguez
 
x78_emitrade.jpg
X78: My tubes
Anonymous 413 Collector

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x_78.gif
X78: AH eigene Sammlung
Alexander Hofer

 
x78_79_1.png
X78: own collection
Peter den Boer

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from Just Qvigstad

Usage in Models 1= 1950?? ; 9= 1950 ; 7= 1951 ; 2= 1952?? ; 2= 1953 ; 1= 1954? ; 2= 1955? ; 2= 1959?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):26

Collection of a member from FIN

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