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. | ||
| + | |||
| + | 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== | ||
[[File:M-29-U.png]] | [[File:M-29-U.png]] | ||
[[File:M-29B-U.jpg|450px|M-29B/U]] | [[File:M-29B-U.jpg|450px|M-29B/U]] | ||
| + | |||
| + | [[File:M-29-U_pinout.png]] | ||
| + | |||
| + | [[File:MICROPHONE M-29A.U AND LOUSPEAKER LS-166.U.jpg]] | ||
| + | |||
| + | As used with the '''[[AN/TRC-68]]''' Radio Set. | ||
| + | |||
| + | |||
| + | ==Related Files== | ||
| + | ;{{pdf|MIL-DTL-11193E.pdf|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 | ||
| + | |||
| + | |||
| + | ;{{pdf|MIL-HDBK-173.pdf|MIL-HDBK-173}} | ||
| + | :DEPARTMENT OF THE ARMY TECHNICAL MANUAL 11-487M | ||
| + | :MILITARY STANDARDIZATION HANDBOOK | ||
| + | ::AUDIO ,EQUIPMENT | ||
| + | ::24 June 1966 | ||
[[Category:Military/Microphones]] | [[Category:Military/Microphones]] | ||
| + | {{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
As used with the AN/TRC-68 Radio Set.
Related Files
- 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
- DEPARTMENT OF THE ARMY TECHNICAL MANUAL 11-487M
- MILITARY STANDARDIZATION HANDBOOK
- AUDIO ,EQUIPMENT
- 24 June 1966