MIL-M-13189 Revision A:1954
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Microphone Element, Carbon and Earphone, Element, Magnetic (for Telephone and Radio use) (No S/S Document)
27-07-1954
06-07-2016
Requirements for 28 ohm nominal impedance carbon microphone element and 128,256 or 3,000 ohms, plus or minus 15 percent impedance magnetic earphone elements for radios/telephones.
| DevelopmentNote |
A NOTICE 1 - Notice of Cancellation without Replacement. A NOTICE 2 - Notice of Reinstatement. A NOTICE 3 - Notice of Inactivation for New Design. A NOTICE 4 - Notice of Validation but remains Inactive for New Design. (03/2013) A NOTICE 5 - Notice of Cancellation without Replacement. (08/2016)
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| DocumentType |
Standard
|
| Pages |
35
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| PublisherName |
US Military Specs/Standards/Handbooks
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| Status |
Withdrawn
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This specification covers requirements for a carbon microphone element and magnetic earphone elements for use in specific telephone and radio applications.
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