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C2

Information - Help 
ID = 2412
       
Country:
Netherlands
Brand:
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to C2 = TC2_Tungsram = 13U9_Ultron
Similar Tubes
Normally replaceable-slightly different:
  V70_Triotron
First year 1934 Tube leaflet collection E.Erb *Analysis by original leaflets
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

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

Ballast to stabilise 200mA over the voltage range 40 to 100. (Wireless World 1934)

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
39 x 125 x mm / 1.54 x 4.92 x inch
Tube prices 1 Tube prices (visible for members only)
Information source - - Manufacturers Literature   Tube catalogue January 1942
Taschenbuch zum Röhren-Codex 1948/49   Design = Philips
Babani, International Radio Tube Encyclopaedia
Universal Vade-Mecum, Electron Valves and Semiconductor Devices

190_1.png C2: Telefunken Werkstattbuch
Wolfgang Bauer

More ...

Just Qvigstad
c2_spec.png
C2: Philips Röhrenkatalog 1934
Anonymous 15 Collector

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Usage in Models 1= 1934? ; 10= 1934 ; 1= 1935? ; 11= 1935 ; 1= 1936?? ; 1= 1936? ; 11= 1936 ; 3= 1937 ; 1= 1938? ; 1= 1938 ; 3= 1939 ; 1= 1941?? ; 1= 1943 ; 2= 1946 ; 1= 1948?? ; 1= 1948?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):50

Collection of

 
c2_im.jpg

C2
 

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