radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

1H4

Information - Help 
ID = 4028
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum 
Identical to 1H4

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uo)
Filament Vf 2 Volts / If 0.06 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   

1h4.gif
1H4: ficha de valvulas
Getulio Jimenez-Gomez
    More ...
320_2.png 1H4: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
1h4g.gif
1H4: 2058 caracteristicas de valvulas edit bruguera
Jose Ramon Fernandez-Ibañez

Usage in Models 1= 1936? ; 1= 1937? ; 3= 1937 ; 3= 1938?? ; 2= 1938 ; 8= 1939?? ; 3= 1939 ; 1= 1941 ; 1= 1946 ; 2= 1947?? ; 1= 1947? ; 2= 1948

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):28
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information