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NPFC - MIL-PRF-25670

EARPHONE ELEMENTS, GENERAL SPECIFICATION FOR

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Organization: NPFC
Publication Date: 18 May 2017
Status: active
Page Count: 18
scope:

This specification covers the general requirements for earphone elements. These are products, which have screw type terminals and are used in communications headsets for applications requiring communication within high-noise conditions at either ground-level or altitude. These parts meet established United States Air Force safety standards (see 6.1) for signal-generating equipment mounted in close-proximity to the human ear.

intended Use:

These earphone elements are the moving coil type, which are components of various headband and helmet-type headsets (and, where applicable, telephone handsets), which are a part of the... View More

Document History

May 2, 2022
EARPHONE ELEMENTS, GENERAL SPECIFICATION FOR
These earphone elements are the moving coil type, which are components of various headband and helmet-type headsets (and, where applicable, telephone handsets), which are a part of the...
MIL-PRF-25670
May 18, 2017
EARPHONE ELEMENTS, GENERAL SPECIFICATION FOR
These earphone elements are the moving coil type, which are components of various headband and helmet-type headsets (and, where applicable, telephone handsets), which are a part of the...
September 12, 2014
EARPHONE ELEMENTS, GENERAL SPECIFICATION FOR
These earphone elements are the moving coil type, which are components of various headband and helmet-type headsets (and, where applicable, telephone handsets), which are a part of the...
March 6, 2006
EARPHONE ELEMENTS, GENERAL SPECIFICATION FOR
These earphone elements are the moving coil type, which are components of various headband and helmet-type headsets (and, where applicable, telephone handsets), which are a part of the...
July 19, 2002
EARPHONE ELEMENTS, GENERAL SPECIFICATION FOR
A description is not available for this item.
May 30, 1997
EARPHONE ELEMENTS, GENERAL SPECIFICATION FOR
These earphone elements are the moving coil type, which are a component of headband and helmet-type headsets (and, where applicable, telephone handsets) which are a part of the Intercommunication Set...
February 27, 1987
EARPHONE ELEMENTS, GENERAL SPECIFICATION FOR
A description is not available for this item.
February 12, 1979
EARPHONE ELEMENTS, GENERAL SPECIFICATION FOR
A description is not available for this item.
May 16, 1977
EARPHONE ELEMENTS, GENERAL SPECIFICATION FOR
These earphone elements are the moving coil type which are a component of various headband, helmet headsets, and where applicable telephone handsets which are a part of the Intercommunication Set...
November 6, 1973
EARPHONE ELEMENTS, GENERAL SPECIFICATION FOR
A description is not available for this item.
January 31, 1958
EARPHONE ELEMENTS, GENERAL SPECIFICATION FOR
A description is not available for this item.
May 29, 1957
EARPHONE ELEMENTS, GENERAL SPECIFICATION FOR
A description is not available for this item.

References

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