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1S4T

Information - Help 
ID = 32041
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Vacuum Pentode   Power/Output 
Identical to 1S4T
Similar Tubes
Heater different:
  1S4
First Source (s)
Sep.1948 : Funk-Technik (FT) 1948 #18

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery =
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
 
1s4t.jpeg
1S4T: Photo of tube from my collection - TS
Tomasz Szczesniak

 
1s4t_so.png
1S4T: rtt
Anonymous 10 Collector

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from Just Qvigstad

Usage in Models 1= 1949 ; 1= 1952?? ; 1= 1955 ; 2= 1957? ; 1= 1960?? ; 1= 1961

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7


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