155-0012-00: Difference between revisions
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* [[7104]] | * [[7104]] | ||
* [[7834]], [[7844]], [[7854]] (A14U190) | * [[7834]], [[7844]], [[7854]] (A14U190) | ||
* [[7904]], [[7904A]] | * [[7904]] (U325), [[7904A]] | ||
* [[485]] | * [[485]] | ||
[[Category:Tektronix-made integrated circuits]] | [[Category:Tektronix-made integrated circuits]] | ||
Revision as of 12:33, 5 December 2015
The 155-0012-00 is a Tek-made Z Axis Logic chip in a 16-pin DIP. Under control of the horizontal switch drive, it selects the beam intensity - A or A intensified by B. It also limits beam intensity at slow speeds to prevent CRT phosphor burn.
