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4AAF

Information - Help 
ID = 13249
       
Country:
Spain
Brand: Castilla; Madrid
Tube type:  Triode, vacuum 
Identical to 4AAF
Similar Tubes
Normally replaceable-slightly different:
  A435

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.06 Ampere / Direct
Description

This tube is shown as equivalent to the Philips B438 in both PH Brans Vade Mecum, p. 105 and the Universal Vade Mecum, Section 98, p. 132. The equivalent shown for it in Rohren Codex 1950 is RE034. (Philips A425)

 
Information source Taschenbuch zum Röhren-Codex 1948/49   No equivalent shown for A435
- - Manufacturers Literature   Philips Radio book 1930 R1164
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
Röhren-Vademecum; P.H. Brans; Antwerpen


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