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C243

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ID = 3702
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode   Power/Output 
Identical to C243
Similar Tubes
Other base:
  C243_UY
First year 1934 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.27 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   

4_3.png C243: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
c243~~1.png
C243: own collection
Peter den Boer

More ...
Usage in Models 1= 1935 ; 2= 1936

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
 

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