MIL-PRF-22885/71C
EMI/RFI shielding:
Positive grounding: Applicable.
Shielding efficiency: When switches are tested in accordance with the following test method, the
attenuation shall not be less than specified below.
Test method: Switches shall be tested to determine shielding effectiveness in accordance with the
general procedures specified in IEEE-STD-299. The test shall consist of electric field and plane wave
measurements performed at the following frequencies:
Minimum
Plane
Minimum
Electric
attenuation
wave
attenuation
field
15 kHz
60 dB
100 MHz
47 dB
150 kHz
60 dB
400 MHz
39 dB
500 kHz
60 dB
1 GHz
33 dB
1MHz
60 dB
2.5 GHz
28 dB
10 MHz
60 dB
10 GHz
20 dB
Qualification inspection: See table V.
6