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The Set: Pete Deksnis's Site about the CT-100

Restoring a Vintage Color Television Set

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CBS-HYTRON
HD-266A
The HD-266A is a flange tube. Similar to the 15GP22 and others, this tube had its high voltage applied to a metal flange that isolated the faceplate from the funnel. Its screen area of 260 square inches was only slightly more than the round RCA 21AXP22 of the same era.

Cross-sectional
view of
external
components
used with
the HD-266A.

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