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Technical Data Sheet
PartsTable / AMPLIFIER,RADIO FREQUENCY / GCS4J5IFM
GCS4J5IFM ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The GCS4J5IFM is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5996-01-526-1720, 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
GCS4J5IFM
NSN: 5996-01-526-1720
FSC: 5996 — AMPLIFIER,RADIO FREQUENCY
CAGE: 1N5X2 — EMPOWER RF SYSTEMS, INC. DBA EMPOWER RF SYSTEMS INC (USA)
SPECIFICATIONS
Part NumberGCS4J5IFM
NSN5996-01-526-1720
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GCS4J5IFM TITLE COMPONENT PN GCS4J5IFM MFR GCS4J5IFM
KEY FEATURES
•
BASIC SHAPE STYLE: RECTANGULAR OR SQUARE
•
CIRCUIT CONSTRUCTION TYPE: SOLID STATE
•
AVERAGE POWER RATING PER CHANNEL: 10.0 WATTS OUTPUT
•
FREQUENCY PER CHANNEL: 1435.0 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 2400.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL
•
OVERALL GAIN: 40.0 DECIBELS
TECHNICAL CHARACTERISTICS (FLIS)
BASIC SHAPE STYLERECTANGULAR OR SQUARE
OVERALL WIDTH18.000 INCHES NOMINAL IN
CIRCUIT CONSTRUCTION TYPESOLID STATE
SPECIAL FEATURESTRIPLE BAND RF AND MICROWAVE POWER AMPLIFIER.
AVERAGE POWER RATING PER CHANNEL10.0 WATTS OUTPUT
FREQUENCY PER CHANNEL1435.0 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 2400.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL
OVERALL GAIN40.0 DECIBELS
OVERALL HEIGHT3.500 INCHES NOMINAL IN
AVERAGE LIFE MEASUREMENTNOT RATED
END ITEM IDENTIFICATIONDATA CENTER-20 TELEMTRY SYSTEM.
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
21329-632-9Interchangeable
interchangeable cross-reference
interchangeable
503823-000Interchangeable
interchangeable cross-reference
interchangeable
4038Interchangeable
interchangeable cross-reference
interchangeable
91J2R2Interchangeable
interchangeable cross-reference
interchangeable
21748Interchangeable
interchangeable cross-reference
interchangeable
L-4038Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GCS4J5IFM?
GCS4J5IFM is a GCS4J5IFM.
What parts can replace GCS4J5IFM?
There are 16 known substitutes for GCS4J5IFM: 21329-632-9, 503823-000, 4038 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GCS4J5IFM?
GCS4J5IFM is cataloged in the Federal Logistics Information System (FLIS) under NSN 5996-01-526-1720. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026