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CV1385 CRT
This CRT has electrostatic deflection and focusing and is suitable for either symmetrical or asymmetrical voltages.
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Manufacturers were free to strap A3 to the internal coating if they wished, in which case the connection to pin 7 was omitted. Looking at the screen with the base spigot uppermost, a +ve voltage on X1 will deflect the spot left and a +ve on Y1 will deflect it upwards.
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