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89D / CV2193 double beam oscilloscope CRT

Size This CRT measures 180x400mm overall

 

Heater voltage 6.3V
Heater current 700mA
A1 max voltage 3kV
A3 max voltage 4kV
A2 voltage for focus 350V
Vg max cut off -50V
X plate sensitivity 750/Va3 mm/V
Y plate sensitivity (each beam) 650/Va3 mm/V

 

For pin connections, see picture below.

 

 

CV2193

Above: CV2193; Below a Cossor 89D (pic improved by John Kaesehagen)

89D

Quarter view

89D CRT base

89D CRT gun view

 

This file was last modified 23:12:17, Saturday June 07, 2008