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  CRT Phosphor Characteristics
Reference Data
   
P1 through P12 P13 through P24 P25 through P35


Type

Fluoresence

Phosphoresence 1
Relative
Luminance
 2
Relative
Writing Speed
 3
P1   Yellowish-Green   45 35
P2 * Bluish-Green Green 60 70
P3   Greenish-Yellow   45 15
P4   White   50 75
P5   Blue   3 15
P6   White   70 25
P7 * Blue-White Yellow-Green 45 95
P8 *   Obsolete - Replaced by P7
P9     JEDEC Registration Withdrawn
P10    Dark Trace Storage - Not Luminescent
P11   Purplish-Blue   25 100
P12 * Orange   18 3

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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Last modified on  2/29/00 10:10:26 PM