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C3

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ID = 1765
       
Country:
Netherlands
Brand:
Tube type:  Current Regulator, Urdox with FeH   Power-supply 
Identical to C3
Similar Tubes
Normally replaceable-slightly different:
  V140U
Other base and data slightly different:
  EUIX
First year 1934 Tube leaflet collection E.Erb *Analysis by original leaflets
Base Europe side contact P8A (Au P, 8SC) (Codex=Sa)
Was used by Radio/TV-reception etc.
Filament If 0.2 Ampere / Specified current AC/DC ~ = (Series working)
Description

Listed on page 156 of "British Radio Valves The Classic Years: 1926 - 1946 Supplement as having a B4 base.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 39 x 135 x mm / 1.54 x 5.31 x inch
Tube prices 1 Tube prices (visible for members only)
Information source British Radio Valves - The Classic Years: 1926-1946   Suplement, p. 156
Taschenbuch zum Röhren-Codex 1948/49   Design = Philips
Babani, International Radio Tube Encyclopaedia
c3.png
C3: D23GW
Egon Strampe
184.png C3: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		c3data.png
C3: own collection
Peter den Boer † 2025
More ...
Usage in Models 4= 1934 ; 5= 1935 ; 5= 1936 ; 1= 1938 ; 1= 1939?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):16

Collection of

Siegfried Schubert (D)
 
c3.jpg

C3
 
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