T4220
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The Tektronix T4220 (P/N 154-0466-00,154-0466-05) is a rectangular 3⅜ × 3⅞ flat-faced CRT designed by Chris Curtin, used in the 422. It uses deflection unblanking.
The Tektronix T4220 (P/N 154-0466-00,154-0466-05) is a rectangular 3⅜ × 3⅞ flat-faced CRT designed by Chris Curtin, used in the 422. It uses deflection unblanking.