Graphecon RCA 7539
Sturdy charge storage tube for use in data processing applications where information is to be continuously transformed from one time base or scanning presentation to another. Writing gun is electrostatic-focus, magnetic-deflection type. Reading gun is magnetic-focus-and deflection type. Employs two small-shell duodecal bases. Has resolution capability of 150 range rings per display radius with a response of at least 50 per cent. Permits bright displays having continuous range of half-tone information when viewed on suitable TV monitors.