| Item Name | Microphone Ribbon |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5965 Headsets Handsets Microphones and Speakers |
| National Item Identification Number (NIIN) | 00-280-9677 (002809677) |
| NCB Code | USA (00) |
| Manufacturer | L 3 Communications Corporation, Lockheed Martin Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 77DXMI4045F | l 3 communications corporation | microphone ribbon | 11447 | RFQ |
| 77DXMI4045F | lockheed martin corporation | microphone ribbon | 49671 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGL | WIDTH | 3.750 INCHES NOMINAL |
| ABRY | LENGTH | 11.500 INCHES NOMINAL |
| AFYW | FREQUENCY RESPONSE RANGE IN HERTZ | 50.0 TO 15000.0 |
| AFYY | IMPEDANCE RATING | 30.0 OHMS NOMINAL AND 150.0 OHMS NOMINAL AND 250.0 OHMS NOMINAL |
| AFZA | OUTPUT SENSITIVITY RATING IN DECIBELS | -50.0 |
| AFZB | OUTPUT SENSITIVITY RATING REFERENCE | 10 DYNES PER SQ CENTIMETER |
| AGAX | POLARITY CONNECTION | NOT REQUIRED |
| AGAY | SOUND PICKUP DIRECTIONAL TYPE | OMNIDIRECTIONAL |
| AGBD | ELECTRICAL CONNECTION TYPE | INTEGRAL CORD |
| AGBJ | EXTENDED CABLE LENGTH | 30.0 FEET NOMINAL |
| AXGY | MOUNTING METHOD | THREADED BUSHING |
| HGTH | HEIGHT | 2.250 INCHES NOMINAL |
| Components Related to NSN - 5965-00-280-9677, 5965002809677 | ||||
| 5925-01-622-1713 (5925016221713) | 5950-00-224-8269 (5950002248269) | 5999-00-940-2834 (5999009402834) | 5945-00-963-1183 (5945009631183) | |
| 5940-00-615-5893 (5940006155893) | 5998-00-297-6935 (5998002976935) | 5950-00-646-2937 (5950006462937) | 5961-00-228-5860 (5961002285860) | |
| 5935-01-107-8942 (5935011078942) | 5945-01-131-3787 (5945011313787) | 5998-01-373-2457 (5998013732457) | 5950-01-276-8859 (5950012768859) | |
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