The Tektronix 154-0633-xx (P/N 154-0633-00,154-0633-05,154-0633-10,154-0633-08,154-0633-13,154-0633-09,154-0633-14) is a CRT used in the 5110 (D10), and 604.
It has a particularly large screen with an internal graticule of 8 × 10 divisions of 1.27 cm.
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