Radio Antica e Radio d'epoca
		
		
	 
 
     
          
     
	
	
	
	
	RK4D22
	
	
	
	
	
	
		
			| 
					
						| Stato: USA (Stati Uniti d'America) |  |  
						| Identico a | RK4D22
							
								
									= 4D22 |  
							| Valvole 
simili | Heater different:RK4D32 |  
 
					
					
						
							| Zoccolo | (Codex=Mck)
								
								Top contact with a cap. |  
						| Filamento | Vf 25.2 Volt / If 0.8 Ampere /  Indirect |  
							| Descrizione | All glass body with septar transmitting base. With 600 V supply, as class C amplifier, one tube can deliver 100 W RF power with 1.25 W grid drive. Heater is center tapped and can be parallel connected for operation at 12.6 V, 0.8 A.
 
 |  
							| Bibliografia | Taschenbuch zum Röhren-Codex 1948/49 - - Manufacturers Literature
 Tube Lore (I)
 |  
						| 
								
									| 
 |  
									|  RK4D22 Emilio Ciardiello
 
 |  |   RK4D22: Raytheon Manual
 Heinz Höger
 
 |  Collezione di |  |  |  | 
	
				
	
	
	
	
	
	
	[rmxtube-en]
	
  
	
		
		
			
				| Conformità dei dati | Ulteriori informazioni | 
			
				|  |  |