MIL-PRF-22885/103B
EMI/RFI shielding: Positive grounding and shielding efficiency test applicable when specified (see table III). The
minimum shielding attenuation shall be as follows:
Electric field
Minimum attenuation
Plane wave
Minimum attenuation
15 kHz
60 dB
100 MHz
47 dB
150 kHz
60 dB
400 MHz
39 dB
500 kHz
60 dB
1 GHz
33 dB
1 MHz
60 dB
2.5 GHz
28 dB
10 MHz
60 dB
10 GHz
20 dB
Illuminated color: See MIL-PRF-22885/104.
Luminance: See MIL-PRF-22885/104
Sunlight readability: Applicable except units are tested for φ1 = 45° and φ2 = 0° only. See MIL-PRF-22885/104 for
contrast ratios.
Marking: Part numbers for complete assemblies shall not appear on the items. The part numbers for individual
plug-in modules and housing shall be marked on the items as required.
Terminal identification: Terminal identification shall be shown on the housing terminal header or grommet.
Part number: M22885/103- (dash number, see table III). For acquisition of government spares for styles C, S, L
and W, housing and switch module (per MIL-PRF-22885/105) shall be acquired separately.
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