INCH-POUND
MIL-PRF-26542/7B
16 May 2005
SUPERSEDING
MIL-M-26542/7A
w/AMENDMENT 1
20 March 2002
PERFORMANCE SPECIFICATION SHEET
MICROPHONE, M-94B/A
Inactive for new design after March 12, 2002.
This specification sheet is approved for use by all
Departments and Agencies of the Department of Defense.
The requirements for acquiring the product described herein shall consist of this specification sheet and
MIL-PRF-26542.
NOTES:
1. Dimensions are in inches. Unless otherwise specified, tolerances are ± .015 (0.38 mm).
2. Set-screws shall hold the part securely to the bracket, shall be slotted (for interchangeability of
spares among manufacturers and tri-service applications), and shall be recessed.
3. Hole depths shall be as specified in order to provide a secure bracket connection, which does not
compromise the mechanical stability of the microphone base.
4. Sound aperture location and configuration are optional, provided that frequency response,
environmental and performance requirements are met as specified.
5. Metric equivalents are given for general information only.
FIGURE 1. Microphone assembly.
AMSC N/A
FSC 5965
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