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C4

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ID = 19187
       
Country:
Netherlands
Brand:
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Current Regulator, Urdox with FeH   Power-supply 
Identical to C4
Similar Tubes
Normally replaceable-slightly different:
  V70U
Different maximum ratings:
  EUXIV
Other base and data slightly different:
  EUVII
First year 1934 Tube leaflet collection E.Erb *Analysis by original leaflets

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

55...105V; 200mA; Umax: 150V

 
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   
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49

c4_so.png C4: rtt
Anonymous 10 Collector

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Just Qvigstad
c3_c4_c6_philips_katalog_radio_roehren_1935_s1_daten1~~1.png
C4: Philips Röhren Katalog 1935
Adrian Riesen

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Usage in Models 1= 1935

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

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