Merits and demerits of DVST
Specify the merits and demerits of the DVST?
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Merits and demerits of the direct view storage tubes [DVST] can be displayed as follows: a) Refreshing of screen is not needed. b) It has a flat screen. c) Selective or part erasing of screen is not possible. d) It has the poor contrast. e) Inferior Performance to the refresh CRT.
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