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ID = 11635
Brand: Visseaux / Télévisso; Lyon / Paris
Tube type:  Vacuum Pentode   Power/Output 
Identical to RO4243 = B443_4pin = RES174d
Similar Tubes
Other base:
  B443 ; RO4243_5pin
First year 1929 Saga of the Vacuum Tube, Tyne page 414

Base Europe 4-Pin B4 + side contact (Codex=Foo) Sidecontact.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.15 Ampere / Direct / Battery =

Diese Röhre gab es auch mit Europasockel 5-Stift. Codex falsch erfasst!

Information source Taschenbuch zum Röhren-Codex 1948/49   

ro4243_so.png RO4243: rtt
Anonymous 10 Collector

Just Qvigstad
Usage in Models 1= 1929??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of



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