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T4600

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ID = 10298
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Vacuum Pentode   RF/IF-Stage 
  Ca. 1925 up to 1945 rare.
Identical to T4600
Similar Tubes
Normally replaceable-slightly different:
  E446 ; HP4100 ; RENS1284 ; SP4 ; T4600N

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fco) Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.2 Ampere / Indirect / Parallel, (AC/DC)
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   2-9-1933
 
t4600.jpeg
T4600: Photo of tube from my collection - TS
Tomasz Szczesniak

 
13_5~~6.png
T4600: Telefunken Werkstattbuch
Wolfgang Bauer

 
actubessmall_7.png
T4600: own collection
Peter den Boer


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