MIL-PRF-22885/67J
TABLE II. Illuminated color - display type S. 1/
Colors
X
Y
Red
.695
.285
.710
SL 2/
.665
.325
.660
SL 2/
Green
.300
SL 2/
.300
.600
.380
.600
.380
SL 2/
Yellow
.562
.415
.570
SL 2/
.596
.382
.605
SL 2/
Blue
.230
.420
.230
.420
.320
.350
.320
.420
White
.400
.420
.460
.420
.400
.380
.460
.380
1/ The chromaticities of the colors are expressed as "X" and "Y"
coordinates of the CIE chromaticity diagram and are within the limits bound
by the coordinates listed for each color.
2/ SL - spectrum locus (where intersected by other coordinate pair).
Display type:
W (White until illuminated, then background appears in color).
S (Sunlight readable).
Material:
Housing: Corrosion resistant steel or aluminum alloy.
Weight: 1.6 ounces maximum.
Lamps:
Display type W pushbutton shall accommodate four lamps (T-1 ¾ midget flange base) except lens configuration
0 (see figure 3) shall accommodate only two lamps.
Display type S (sunlight readable) illumination is by four 5-volt, T-1, .15 MSCP lamps. Other T-1 lamps are
available, with different illumination results. Lamps shall be acquired separately.
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