MIL-PRF-26542 Microphone, And Microphone Assemblies, Dynamic General Specification ForThis specification covers the general requirements for moving coil, noise-canceling dynamic microphones. The products described herein are used in oxygen and gas-masks, and headset-microphones \(boom-mounted and protective-shield mounted\). These parts provide communications within moderate to high noise environments, at ground level and altitude, as specified, and meet established United States Air Force sensitivity standards \(see 6.1\).

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MIL-PRF-26542F

DEPARTMENT OF DEFENSE STANDARDS

MIL-STD-202

- Test Methods for Electronic and Electrical Component Parts.

MIL-STD-810

- Environmental Test Methods and Engineering Guidelines.

MIL-STD-1285

- Marking of Electrical and Electronic Parts.

(Copies of these documents are available online at https://assist.dla.mil/quicksearch/ or from

the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA

19111-5094.)

2.2.2 Other Government documents, drawings, and publications. The following other Government

documents, drawings, and publications form a part of this document to the extent specified herein.

Unless otherwise specified, the issues are those cited in the solicitation.

DRAWING

NAVY (CAGE 80063)

SK-N-864

- Simulated Gun Blast Producing Equipment

(Copies of this document required by contractors in connection with specific acquisition functions may

be obtained from the procuring activity at DSCC.cddwgs@dla.mil, or as directed by the contracting

officer.)

2.3 Non-Government publications. The following documents form a part of this document to the extent

specified herein. Unless otherwise specified, the issues of these documents are those cited in the

solicitation or contract.

AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)

ANSI S1.15

� Measurement Microphones � Part 2: Primary Method for Pressure

Calibration of Laboratory Standard Microphones by the Reciprocity

Technique.

(Copies of these documents are available online at https://www.ansi.org or from the American National

Standard Institute, 25 West 43 Street, 4 Floor, New York, NY 10036.)

MAGNETIC MATERIALS PRODUCERS ASSOCIATION (MMPA)

MMPA 0100-00

- Standard Specifications for Permanent Magnet Materials.

(Application for copies should be addressed to Magnetic Materials Producers Association, 8 South

Michigan Avenue, Suite 1000, Chicago, IL 60603.)

(Industry association specifications and standards are generally available for reference from libraries.

They are also distributed among technical groups and using Federal agencies.)