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National Stock Number:
5965-01-415-7077
Federal Supply Class:
5965
National Item Identification Number:
014157077
Description:
HEADSET-MICROPHONE
Detail:
An item consisting of a HEADSET, ELECTRICAL and a MICROPHONE (as modified) mounted on or supported from the head. It may include connecting cords, plugs, jacks, and switches. See also HEADSET-CHEST SET, ELECTRICAL.
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Manufacturer Information:
| 16-191452-1 | 28815 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 40490G-01 | 71483 | DAVID CLARK CO INC |
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Techincal Specification:
| CONNECTOR CONTROLLING AGENCY | 82389 | | CONNECTOR IDENTIFYING NUMBER | 415 PART NO. | | CONNECTOR NAME | TELEPHONE PLUG | | CONNECTOR TO JUNCTION CORD LENGTH | 5.000 FEET | | CONTROLLING AGENCY | 28815 | | EARPHONE ELEMENT TYPE | DYNAMIC | | EARPHONE IMPEDANCE RATING | 150.0 OHMS NOMINAL | | EARPHONE MOUNTING METHOD | SUSPENDED ON HEADBAND | | EARPHONE QUANTITY | 2 | | FREQUENCY RATING | 100.0 HERTZ MINIMUM AND 6000.0 HERTZ MAXIMUM | | IMPEDANCE RATING | 150.0 OHMS NOMINAL | | MICROPHONE ELEMENT TYPE | DYNAMIC | | MICROPHONE MOUNTING FACILITY | BOOM ADAPTER ON LEFT SIDE OF HEADBAND | | SPECIAL FEATURES | NOISE REDUCTION RATING SHALL BE 20 DB OR GREATER. NO EXTERNAL DC BIAS WILL BE PROVIDED. THE MICROPHONE SHALL BE DYNAMIC OR ELECTRET NON AMPLIFIED, NOISE CANCELLING TYPE. THE EARPHONES SHALL HAVE DUAL INDEPENDENT VOLUME CONTROLS PROVIDING 15 DB OR GREATER LISTEN LEVEL ATTENUATION. |
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