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Type
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Fluoresence
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Phosphoresence 1
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Relative
Luminance 2
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Relative
Writing Speed 3
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P1
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Yellowish-Green
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45
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35
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P2 *
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Bluish-Green
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Green
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60
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70
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P3
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Greenish-Yellow
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45
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15
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P4
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White
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50
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75
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P5
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Blue
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3
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15
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P6
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White
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70
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25
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P7 *
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Blue-White
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Yellow-Green
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45
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95
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P8 *
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Obsolete - Replaced by P7
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P9
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JEDEC Registration Withdrawn
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P10
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Dark Trace Storage - Not Luminescent
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P11
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Purplish-Blue
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25
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100
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P12 *
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Orange
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18
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3
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1 Where different than Fluorescence.
2 Taken with Spectra Brightness Spot Meter which incorporates CIE standard eye filter.
Representative of 10KV aluminized screens.
3 Taken with 10,000 ASA Polaroid film for 10 KV aluminized screeens.
* Phosphors having low level decay lasting over one minute under conditions
of low ambient illumination.
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Tek and Tektronix are trademarks of Tektronix, Inc.
Not affiliated with, or supported by, Tektronix, Inc.
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Last modified on
2/29/00 11:10:26 PM
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