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C603

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ID = 19794
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Power/Output 
Identical to C603 = AC4 = PR61
Similar Tubes
Other shape (e.g. bulb type):
  CX371
Normally replaceable-slightly different:
  171 ; 471A ; B11_Mazda ; C606 ; CA171 ; CX171 ; CX371A ; DL14_deForest ; DL7_deForest ; J71A
Other base:
  4611 ; C603_UX

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 6 Volts / If 0.3 Ampere / Direct / Specified voltage AC/DC
Tube prices 1 Tube prices (visible for members only)
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 118, p. 152
L'ABCDaire des lampes de TSF des jeunes années
Röhren-Vademecum; P.H. Brans; Antwerpen

s_0_g_26.gif C603: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
c603_1.png
C603: own collection
Peter den Boer

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Usage in Models 1= 1929

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

Collection of

 
c603.jpg

 

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