Antique radios, Old Time Radios
		
		
	 
	 
 
     
          
     
	
	
	
	
	medium
	
	
	
	
	
	
		
			| 
					
						| Country: Netherlands |  |  
						| Identical to | medium |  
 
					
					
						
							| Base | Europe 4-Pin B4 (Eu A, E, 4A) 1914 |  
							| Was used by | Radio/TV-reception etc. |  
						| Filament | Vf 1.8 Volts / If 0.06 Ampere /  Direct  /  Battery = |  
							| Description | 
	This is the medium type, hight 64 mm without tip and pins. Anode Volts 30-75 |  
							| Dimensions (WHD) incl. pins / tip
 | 30 x 86 x 31 mm / 1.18 x 3.39 x 1.22  inch |  
							| Weight | 33 g / 1.16 oz |  
						| 
								
									| 
 |  
									|  medium: own collection Peter den Boer † 2025
 
 |   Just Qvigstad
 |  |  Collection of |  |  |  | 
	
				
	
	
	
	
	
	
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