Emiscope Type 4/1 Oscilloscope CRT
              Tube cathodique pour oscilloscope
              Oszilloskop-Röhre
			  Electric & Musical Industries LTD
              Heater: 4 V @ 1.3 A
			  Va1: 160 V
			  Va2: 800 V
			  Signal swing: 21 V
			  -Vg1: 21 V
			  X sensitivity: 0.6
			  Y sensitivity: 0.55
			  Colour: green
			  Persistence: medium
			  Focusing: electrostatic
			  Deflection: electrostatic
              See also:
CRT Type 4/1 with another internal structure.
			   
			  
			  Longueur • Length • Länge : 42 cm • 16" 1/2
              Diamètre • Diameter • Durchmesser : 9 cm • 3" 1/2
              
              
			  
               
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