MDC21089A-20 — COUPLER,DIRECTIONAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MDC21089A-20: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: TRANSMISSION LINE, design_type: BIDIRECTIONAL, overall_width: 0.400 INCHES NOMINAL IN, overall_height: 1.040 INCHES NOMINAL IN, overall_length: 1.400 INCHES NOMINAL IN, fsc_application_data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-283-5828, 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

MDC21089A-20

NSN: 5985-01-283-5828
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 52335 — DAL-TECH DEVICES, INC. DBA DAL-TECH DEVICES INC DIV DAL-TEC DEVICES, INC (USA)

SPECIFICATIONS

unit_type	TRANSMISSION LINE
design_type	BIDIRECTIONAL
overall_width	0.400 INCHES NOMINAL IN
overall_height	1.040 INCHES NOMINAL IN
overall_length	1.400 INCHES NOMINAL IN
fsc_application_data	ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
power_loss_in_decibels	20.0
radio_frequency_rating	6.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
unpackaged_unit_weight	0.900 OUNCES NOMINAL OZ
NSN	5985-01-283-5828

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT

•

UNPACKAGED UNIT WEIGHT: 0.900 OUNCES NOMINAL OZ

•

POWER LOSS IN DECIBELS: 20.0

•

DESIGN TYPE: BIDIRECTIONAL

•

RADIO FREQUENCY RATING: 6.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.040 INCHES NOMINAL IN
FSC APPLICATION DATA	ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
UNPACKAGED UNIT WEIGHT	0.900 OUNCES NOMINAL OZ
POWER LOSS IN DECIBELS	20.0
DESIGN TYPE	BIDIRECTIONAL
RADIO FREQUENCY RATING	6.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
OVERALL LENGTH	1.400 INCHES NOMINAL IN
OVERALL WIDTH	0.400 INCHES NOMINAL IN
UNIT TYPE	TRANSMISSION LINE

SUBSTITUTES & CROSS-REFERENCES 2

4246B-20Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

0450003-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is MDC21089A-20?

MDC21089A-20 is a COUPLER,DIRECTIONAL.

What parts can replace MDC21089A-20?

There are 2 known substitutes for MDC21089A-20: 4246B-20, 0450003-2. Substitute compatibility should be verified for your specific system.

What is the NSN for MDC21089A-20?

MDC21089A-20 is cataloged in the U.S. Government catalog under NSN 5985-01-283-5828. This indicates validated use in U.S. government and defense supply chains.

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MDC21089A-20 — COUPLER,DIRECTIONAL

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