radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

41MPG

Information - Help 
ID = 8604
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Pentagrid-Converter (Heptode)   Pentagrid (old) 
Identical to 41MPG = CV2505 = A80A
First Source (s)
1934 : History of the British Radio Valve to 1940 p. 145 & 198
22.Nov.1935 : Wireless World (The), London (WW, 79)
Base British-7-Pin, old (M7A) (Codex=Ne) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Information source Babani, International Radio Tube Encyclopaedia   p.28 & 29
Wireless World (The), London (WW, 79)   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
heptode_rohren_codex_1948.png 41MPG: Fin Stewart
Fin Stewart

Just Qvigstad 		41mpg_data.png
41MPG: COSSOR VALVE MANUAL 1935-6
Jose Casas-Avalos
Usage in Models 3= 1934 ; 1= 1935? ; 3= 1935 ; 1= 1936?? ; 1= 1936? ; 2= 1936 ; 3= 1937 ; 1= 1945 ; 1= 1946
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):16

Collection of

Pedro Prieto-Castro (E)
Frank Cuffe (IRL)
Gil Silva (P)
 
a_41mpg.jpg

41MPG
 
You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
Data Compliance More Information