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220HPT

Information - Help 
ID = 10790
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Vacuum Pentode   Power/Output 
Identical to 220HPT = CV1118
Similar Tubes
Other base:
  220HPT_5pin

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eoo)
Filament Vf 2 Volts / If 0.2 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
220hptcossor_klein.jpg
220HPT
Geri Meier

 
596.png
220HPT: Telefunken Werkstattbuch
Wolfgang Bauer

 
220hpt_data.png
220HPT: COSSOR VALVE MANUAL 1935-6
Jose Casas-Avalos


from Just Qvigstad

Usage in Models 5= 1933 ; 4= 1934 ; 1= 1935?? ; 2= 1935? ; 2= 1935 ; 1= 1936 ; 4= 1937 ; 1= 1938? ; 3= 1938 ; 3= 1939 ; 2= 1940

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):28


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