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C8

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ID = 1780
       
Country:
Netherlands
Brand:
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to C8 = 200RI
First year 1936 Tube leaflet collection E.Erb Analysis by original model doc.
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

80...200 V; 0,2 A

 
Dimensions (WHD)
incl. pins / tip		 39 x 135 x mm / 1.54 x 5.31 x inch
Information source - - Manufacturers Literature   1942
British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 156
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
184_1.png C8: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		c8data.png
C8: own collection
Peter den Boer † 2025
More ...
Usage in Models 6= 1936 ; 6= 1937? ; 15= 1937 ; 4= 1938? ; 8= 1938 ; 5= 1939 ; 1= 1940 ; 1= 1941?? ; 2= 1941 ; 1= 1946 ; 1= 1947 ; 1= 1948?? ; 1= 1948? ; 2= 1950??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):54

Collection of

Timo Rantasaari (FIN)
Georges Werts (B)
Danko Tkalec (HR)
Wolfgang Bauer (A)
Christian Schaufelberger (CH)
Albert Weiss (A)
Peter Pfeiffer (D)
Jose Luis Villabona Horreo (E)
 
c8_a.jpg

C8
 
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