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CCH2

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ID = 3866
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode-Heptode   Frequency converter   Controlling (mu) 
Identical to CCH2
Similar Tubes
Heater different:
  ECH2
Heater and shape different:
  CCH2_Tungsram
First Source (s)
Jun.1938 : Philips Bulletin
Predecessor Tubes CK1   EK2  
Successor Tubes 1939   UCH4   UCH21   ECH3  
Base Europe side contact P8A (Au P, 8SC) (Codex=Sao) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 29 Volts / If 0.2 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Information source Taschenbuch zum Röhren-Codex 1948/49   
cch2.gif
CCH2: ficha de valvulas
Getulio Jimenez-Gomez
84_2.png CCH2: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		cch2_data_tungsram.png
CCH2: Memento Tungsram Vol. 4
Jacob Roschy
More ...
Usage in Models 7= 1938 ; 1= 1939? ; 1= 1939
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):9

Collection of

Manfred Fries (CH)
 
cch2_philips.jpg

 
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Data Compliance More Information