77DXMI4045F — MICROPHONE,RIBBON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

77DXMI4045F: MICROPHONE,RIBBON.

The MICROPHONE,RIBBON is a the manufacturer industrial component. Key specifications include width: 3.750 INCHES NOMINAL IN, height: 2.250 INCHES NOMINAL IN, length: 11.500 INCHES NOMINAL IN, mounting_method: THREADED BUSHING, impedance_rating: 30.0 OHMS NOMINAL AND 150.0 OHMS NOMINAL AND 250.0 OHMS NOMINAL, polarity_connection: NOT REQUIRED. This part is cataloged in the U.S.

Government catalog under NSN 5965-00-280-9677, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

77DXMI4045F

NSN: 5965-00-280-9677
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 11447 — L3 TECHNOLOGIES, INC. DIV COMMUNICATION SYSTEMS-EAST (USA)

SPECIFICATIONS

width	3.750 INCHES NOMINAL IN
height	2.250 INCHES NOMINAL IN
length	11.500 INCHES NOMINAL IN
mounting_method	THREADED BUSHING
impedance_rating	30.0 OHMS NOMINAL AND 150.0 OHMS NOMINAL AND 250.0 OHMS NOMINAL
polarity_connection	NOT REQUIRED
extended_cable_length	30.0 FEET NOMINAL FT
electrical_connection_type	INTEGRAL CORD
sound_pickup_directional_type	OMNIDIRECTIONAL
frequency_response_range_in_hertz	+50.0 TO 15000.0
output_sensitivity_rating_reference	10 DYNES PER SQ CENTIMETER
output_sensitivity_rating_in_decibels	-50.0
NSN	5965-00-280-9677

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 11.500 INCHES NOMINAL IN

•

MOUNTING METHOD: THREADED BUSHING

•

SOUND PICKUP DIRECTIONAL TYPE: OMNIDIRECTIONAL

•

FREQUENCY RESPONSE RANGE IN HERTZ: +50.0 TO 15000.0

•

EXTENDED CABLE LENGTH: 30.0 FEET NOMINAL FT

•

POLARITY CONNECTION: NOT REQUIRED

•

HEIGHT: 2.250 INCHES NOMINAL IN

•

IMPEDANCE RATING: 30.0 OHMS NOMINAL AND 150.0 OHMS NOMINAL AND 250.0 OHMS NOMINAL

TECHNICAL CHARACTERISTICS

LENGTH	11.500 INCHES NOMINAL IN
MOUNTING METHOD	THREADED BUSHING
SOUND PICKUP DIRECTIONAL TYPE	OMNIDIRECTIONAL
FREQUENCY RESPONSE RANGE IN HERTZ	+50.0 TO 15000.0
EXTENDED CABLE LENGTH	30.0 FEET NOMINAL FT
POLARITY CONNECTION	NOT REQUIRED
HEIGHT	2.250 INCHES NOMINAL IN
IMPEDANCE RATING	30.0 OHMS NOMINAL AND 150.0 OHMS NOMINAL AND 250.0 OHMS NOMINAL
OUTPUT SENSITIVITY RATING IN DECIBELS	-50.0
WIDTH	3.750 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5965 — Headsets, Handsets, Microphones and Speakers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5965-00-001-1492 5965-00-001-7591 5965-00-001-7592 5965-00-001-7593 5965-00-003-2686 5965-00-003-2690 5965-00-003-4754 5965-00-004-5510

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 77DXMI4045F?

77DXMI4045F is a MICROPHONE,RIBBON.

What is the NSN for 77DXMI4045F?

77DXMI4045F is cataloged in the U.S. Government catalog under NSN 5965-00-280-9677. This indicates validated use in U.S. government and defense supply chains.

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77DXMI4045F — MICROPHONE,RIBBON

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