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AS4105

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ID = 18374
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Screen-grid Tetrode   RF/IF-Stage   Controlling (mu) 
Identical to AS4105
Similar Tubes
Normally replaceable-slightly different:
  NVS4 ; S4150C ; S431N

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fc) Top contact screw type
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.1 Ampere / Indirect / Parallel, (AC/DC)
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
as_4105.jpg
AS4105: 1932
Tor Steinnes

 
9_56.png
AS4105: Telefunken Werkstattbuch
Wolfgang Bauer

 
as4105_spec.png
AS4105: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


from Just Qvigstad

Usage in Models 2= 1932 ; 2= 1933

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


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