Difference between revisions of "M-29~U"

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Carbon microphone M-29B/U is a low impedance unit with a noise canceling feature and is suitable for use in places where high level background noises are encountered. This item is immersion resistant.
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The unit consists of an M-51/UR microphone element mounted in a holder which contains a push- to-talk switch. The switch may also be used to operate external circuitry. It has a coiled retractable cord which is extendable to five feet.
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;CONSISTS OF:
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:1 Microphone, Carbon, M-29B/U
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;Including:
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:1 Microphone Cover, CW-292/U
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:1 Handle
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:1 Five-conductor retractable cord with a ten-pin connector
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:1 Microphone Unit M-51/UR
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==Technical Description==
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;Operating Current
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:50 milliamperes
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;Nominal Impedance
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:60 ohms at 1, 000 cps
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;Frequency Range
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:300 to 4, 000 cps
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==Images==
 
[[File:M-29-U.png]]
 
[[File:M-29-U.png]]
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[[File:M-29B-U.jpg|450px|M-29B/U]]
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[[File:M-29-U_pinout.png]]
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[[File:MICROPHONE M-29A.U AND LOUSPEAKER LS-166.U.jpg]]
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As used with the '''[[AN/TRC-68]]''' Radio Set.
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==Related Files==
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;{{pdf|MIL-DTL-11193E.pdf|Specification MIL-DTL-11193E}}
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:This specification covers two types of hand-held, noise-canceling microphone with an impedance of 40 to 100 ohms, designated as ::Microphone M-29/U and Microphone M-52/U
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;{{pdf|MIL-HDBK-173.pdf|MIL-HDBK-173}}
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:DEPARTMENT OF THE ARMY TECHNICAL MANUAL 11-487M
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:MILITARY STANDARDIZATION HANDBOOK
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::AUDIO ,EQUIPMENT
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::24 June 1966
  
  
 
[[Category:Military/Microphones]]
 
[[Category:Military/Microphones]]
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{{DISPLAYTITLE:M-29/U}}

Latest revision as of 15:23, 7 October 2018

Carbon microphone M-29B/U is a low impedance unit with a noise canceling feature and is suitable for use in places where high level background noises are encountered. This item is immersion resistant.

The unit consists of an M-51/UR microphone element mounted in a holder which contains a push- to-talk switch. The switch may also be used to operate external circuitry. It has a coiled retractable cord which is extendable to five feet.

CONSISTS OF
1 Microphone, Carbon, M-29B/U
Including
1 Microphone Cover, CW-292/U
1 Handle
1 Five-conductor retractable cord with a ten-pin connector
1 Microphone Unit M-51/UR


Technical Description

Operating Current
50 milliamperes
Nominal Impedance
60 ohms at 1, 000 cps
Frequency Range
300 to 4, 000 cps


Images

M-29-U.png

M-29B/U

M-29-U pinout.png

MICROPHONE M-29A.U AND LOUSPEAKER LS-166.U.jpg

As used with the AN/TRC-68 Radio Set.


Related Files

Adobe PDF icon.png Specification MIL-DTL-11193E

This specification covers two types of hand-held, noise-canceling microphone with an impedance of 40 to 100 ohms, designated as ::Microphone M-29/U and Microphone M-52/U


Adobe PDF icon.png MIL-HDBK-173

DEPARTMENT OF THE ARMY TECHNICAL MANUAL 11-487M
MILITARY STANDARDIZATION HANDBOOK
AUDIO ,EQUIPMENT
24 June 1966