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E444S

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ID = 3711
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Diode-Triode   Audio Frequency 
Identical to E444S = AN4092 = REN924 = A4DP1 = WE29 = 5-444S = TE44S
Similar Tubes
Other shape (e.g. bulb type):
  T5-444S
Other base and data slightly different:
  MHSD4
First year 1933 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Apr.1933 : Philips Bulletin #D6
Successor Tubes ABC1  

Base Europe 5-Pin (O5A, B5) (Codex=F) Top contact with a cap
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Description

Philips = REN924 (E444=RENS1254)

 
Literature Taschenbuch zum Röhren-Codex 1948/49   
  e444s.gif
  E444S: ficha de valvulas
Getulio Jimenez-Gomez
 
e444s.jpg
E444S: R. Aufils
Raynal Aufils

 
8_5.png
E444S: Telefunken Werkstattbuch
Wolfgang Bauer

 
e444s_spec.png
E444S: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Usage in Models 9= 1933 ; 1= 1934? ; 10= 1934 ; 2= 1935

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):22


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