T581: Difference between revisions
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Revision as of 18:30, 27 February 2018
The T581 is a CRT manufactured by Tektronix and used in the 581 and 585. A key designer was John Kobbe.
The T581 came with P31 phosphor standard, but was also available with P1, P2, P7, and P11. Usable viewing area is 4 cm by 10 cm.
The vertical deflection plates are distributed. The horizontal deflection plates are a conventional pair of plates.
Vertical deflection factor is 4.6 to 5.6 V/cm. Horizontal deflection factor is 18 to 21 V/cm.
10 kV total accelerating voltage is typical for the T581.
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distributed deflection plate details
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