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1AM4

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ID = 4106
       
 
   
Tube type:  Vacuum Pentode 
Identical to 1AM4

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 1.4 Volts / If 0.025 Ampere / Direct / Battery =
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   

1am4_sockel.png 1AM4: Essential characteristics
Peter Hoddow


Just Qvigstad
1am4_techdat.png
1AM4: Essential characteristics
Peter Hoddow

Usage in Models 1= 1955? ; 1= 1956?? ; 1= 1958?? ; 1= 1959

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
 
pict0304.jpg

 

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