MIL-PRF-26542/11B
Intended use: This is a noise-canceling dynamic microphone designed for use on a headband type
*
headset at low altitudes. The microphone is intended to provide communication under the noise
conditions encountered in military aircraft.
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Marking: The microphone element shall be marked with the same PIN (i.e., M26542/11). The
combined microphone-cable assembly PIN (i.e., M26542/11-01) shall appear on the packaging for that
assembly, in accordance with MIL-STD-129 and as shown in table I below.
M26542/11-
0x
M prefix and specification sheet number
Dash number
The microphone assembly shall be tested in accordance with the tests listed in table II.
TABLE I. PIN designations.
*
PIN
Characteristics
M26542/11
Supplied with microphone element only.
M26542/11-01
Supplied with microphone element, boom,
and cable assembly M22442/36-3 (13.00 in).
4
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