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The Tektronix T5640  (P/N 154-0410-00, 154-0418-00, 154-0738-00, 154-0738-01) is a split-screen, bistable direct-view storage CRT with external graticule used in the 564 storage scope.

T5640-200 (154-0410-00, P200 phosphor) was the standard tube, T5640-201 (154-0418-00, P201 phosphor) was used in the 564 Mod 08 for faster writing rate at the expense of 30% shorter tube life.

The T5641 CRT used in the solid-state 564B storage scope has an internal graticule.

Part numbers

Part No Name Phosphor
154-0410-00 T5640-200 P200 (standard)
154-0418-00 T5640-201 P201 (fast)

Some instruments using part T5640

Instrument Manufacturer Class Model Description Introduced
564 Tektronix Oscilloscope 564 Split-Screen Storage Scope 1962



Key Specifications

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