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This CRT measures 380x154mm overall, 85mm across the bulb section.

Information is needed about this device. It carries the markings 1.5kV max anode voltage, 6.3V heater, serial number '01B 644'. The top section is marked 'secondary emission of target', character: 1.06 ± .02, background: 1.49. There are various symbols marked on the inside of the target but these are hard to make out - symbols such as circles and squares.

Quarter view Quarter view

Donated by Gordon Shorley

This file was last modified15:51:54, Wednesday June 10, 2015