MIL-PRF-10304/19E
Inches
mm
Inches
mm
Inches
mm
Inches
mm
.003
.08
.016
.41
.640
16.26 1.312
33.32
.005
.13
.125
3.18
.656
16.70 1.510
38.35
.006
.15
.1875
4.76
.844
21.44 1.546
39.28
.010
.25
.375
9.53
1.000
25.40 1.81
45.97
.015
.38
.400
10.16
1.250
31.75
NOTES:
1. Dimensions are in inches. Unless otherwise specified, the tolerances are ± .005 (.13 mm).
2. Metric equivalents are given for general information only.
3. This dimension shall be the maximum projection from front of panel, including mounting gaskets (if used).
4. Solder terminals shall be used.
5. The centerline of the terminals shall be equally spaced on each side of the vertical centerline and located within
.188 (4.78 mm) above or below the centerline of the meter.
6. Other forms of terminals, as specified in MIL-PRF-10304, are permitted. The specified minimum length applies
to stud-type terminals only. Terminals shall be equally spaced, from each side of vertical centerline.
FIGURE 1. Decibel meter, 1.5 inch Continued.
FIGURE 2. Scale plate design.
REQUIREMENTS:
Dimensions and configuration: See figure 1.
Weight: 4 ounces maximum.
Full-scale ranges: See table I.
Scale:
Length: 1 inch minimum.
Pointer deflection: 90 degrees nominal.
Color scheme: B
Pointer: Lance type, white non-radioactive.
Range: - 8 to + 22 dB (see figure 2). Reference level 1 milliwatt in 600 ohms.
Voltage: 0.775 volt, 1,000 Hz at 0-dB scale position.
Actual level: 0 at 0-dB scale position from zero power level.
2
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