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C9

Information - Help 
ID = 633
       
Country:
Europe
Brand:
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to C9 = R170
First year 1936 Tube leaflet collection E.Erb Analysis by original radio doc.
Base Europe side contact P8A (Au P, 8SC) (Codex=Sb)
Was used by Radio/TV-reception etc.
Filament If 0.2 Ampere / Specified current AC/DC ~ = (Series working)
Description

35...100 V; 0,2 A

 
Dimensions (WHD)
incl. pins / tip		 39 x 125 x mm / 1.54 x 4.92 x inch
Tube prices 2 Tube prices (visible for members only)
Information source British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 156
Taschenbuch zum Röhren-Codex 1948/49   
Babani, International Radio Tube Encyclopaedia
194.png C9: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		c9_philips_miniwatt_1939_p1_data.png
C9: Philips_Miniwatt 1939 Blackbook
Adrian Riesen
More ...
Usage in Models 1= 1935? ; 1= 1935 ; 5= 1936 ; 6= 1937? ; 15= 1937 ; 5= 1938? ; 23= 1938 ; 1= 1939?? ; 4= 1939? ; 25= 1939 ; 1= 1940?? ; 1= 1940? ; 10= 1940 ; 1= 1941?? ; 3= 1941? ; 10= 1941 ; 1= 1942? ; 1= 1942 ; 1= 1950
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):115

Collection of

Hermann Fleischanderl (A)
Collection of a member from FIN
Oskar Elm (D)
Wolfgang Bauer (A)
Patrice Zeissloff (F)
Georges Werts (B)
Gerhard Heigl (A)
Museum Roggenhofer (A)
Franz Buchsbaum (A)
 
c9_tungsram.jpg

C9
 
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