Antique radios, Old Time Radios
		
		
	 
	 
 
     
          
     
	
	
	
	
	BA
	
	
	
	
	
	
		
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						| Country: United States of America (USA) |  |  
						| Identical to | BA
							
								
									= CK1009 |  
							| Predecessor Tubes | B_Raytheon |  
 
					
					
						
							| Base | UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bk) |  
							| Was used by | Radio/TV-reception etc. |  
						| Filament |  |  
							| Description | This tube is a cold cathode full wave rectifier designed for use in thr power supply of mains voltage radios. The tube was first offered for sale in 1926 |  
							| Information source | Taschenbuch zum Röhren-Codex 1948/49 Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Pages 24 & 25
 70 Years of Radiotubes and V.
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									|  BA: W.Sprick: Austausch-Röhren-Lexikon 1947 Günther Stabe † 19.8.20
 
 |   Just Qvigstad
 |   BA: Raytheon Manual
 Heinz Höger
 
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 Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):31 
 Collection ofCollection of a member from D |  |  |  | 
	
				
	
	
	
	
	
	
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