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C7

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ID = 19190
       
Country:
Netherlands
Brand:
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to C7
First year 1935 -- Collector info (Sammler)

Base Europe side contact P8A (Au P, 8SC) (Codex=S)
Was used by Radio/TV-reception etc.
Filament If 0.2 Ampere / Specified current AC/DC ~ = (Series working)
Description

35...70V; 200mA; Umax: 125V

 
Dimensions (WHD)
incl. pins / tip
39 x 115 x mm / 1.54 x 4.53 x inch
Information source British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 156
Ballast Tube Handbook, The   
Taschenbuch zum Röhren-Codex 1948/49

189_9.png C7: Datenblatt
Wolfgang Bauer


Just Qvigstad
Usage in Models 1= 1935 ; 1= 1936

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
 

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