T5641

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The Tektronix T5641  (P/N 154-0565-00, 154-0565-01) is a split-screen, bistable direct-view storage CRT used in the 564B storage scope.

T5640-schematic.jpg

The T5641 added an internal graticule to the T5640, previously used in the 564.

T5641-200 (154-0565-00, P200 phosphor) is the standard tube, T5641-201 (154-0565-01, P201 phosphor) is used in the 564B Mod 08 for faster writing rate at the expense of 30% shorter tube life.

Part numbers

Part No Name Phosphor
154-0565-00 T5641-200 P200 (standard)
154-0565-01 T5641-201 P201 (fast)

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