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AN4092

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ID = 13765
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Diode-Triode   Audio Frequency 
Identical to AN4092 = REN924 = E444S
Similar Tubes
Normally replaceable-slightly different:
  B435N
First year 1933 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

8_1.png AN4092: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
vv34_36.png
AN4092: Valvo-Röhren-Daten 1934
Jacob Roschy

Collection of

 
an4092_2.jpg

AN4092
 

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