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Technical Data Sheet

74-121ANTENNA — Technical Data Sheet

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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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include design_type: MONOPOLE SINGLE ANTENNA ELEMENT, terminal_type: THREADED STUD SINGLE ANTENNA ELEMENT, overall_length: 3.6875 INCHES NOMINAL IN, mounting_method: THREADED STUD(S), frequency_rating: 1680.000 MEGAHERTZ MINIMUM AND 1780.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT, overall_diameter: 0.185 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System under NSN 5985-00-230-5471, 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
74-121ANTENNA
NSN: 5985-00-230-5471
FSC: 5985
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
design_typeMONOPOLE SINGLE ANTENNA ELEMENT
terminal_typeTHREADED STUD SINGLE ANTENNA ELEMENT
overall_length3.6875 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S)
frequency_rating1680.000 MEGAHERTZ MINIMUM AND 1780.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
overall_diameter0.185 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
special_featuresSTRAIGHT KNURLED ONE END 30 TEETH PER INCH
radiation_patternOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
beam_scanning_methodFIXED SINGLE ANTENNA ELEMENT
fsc_application_dataCOMMUNICATION EQUIP.
electromagnetic_polarization_typeHORIZONTAL SINGLE ANTENNA ELEMENT
NSN5985-00-230-5471
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 74-121ANTENNA MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
OVERALL DIAMETER: 0.185 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
•
DESIGN TYPE: MONOPOLE SINGLE ANTENNA ELEMENT
•
MOUNTING METHOD: THREADED STUD(S)
•
BEAM SCANNING METHOD: FIXED SINGLE ANTENNA ELEMENT
•
RADIATION PATTERN: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
•
FREQUENCY RATING: 1680.000 MEGAHERTZ MINIMUM AND 1780.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.185 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
DESIGN TYPEMONOPOLE SINGLE ANTENNA ELEMENT
MOUNTING METHODTHREADED STUD(S)
BEAM SCANNING METHODFIXED SINGLE ANTENNA ELEMENT
RADIATION PATTERNOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
FREQUENCY RATING1680.000 MEGAHERTZ MINIMUM AND 1780.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
OVERALL LENGTH3.6875 INCHES NOMINAL IN
SPECIAL FEATURESSTRAIGHT KNURLED ONE END 30 TEETH PER INCH
FSC APPLICATION DATACOMMUNICATION EQUIP.
ELECTROMAGNETIC POLARIZATION TYPEHORIZONTAL SINGLE ANTENNA ELEMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
104352InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
G104606InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
G102936InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
G104353InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SL11479InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9401-00058InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74-121ANTENNA?
74-121ANTENNA is a MICROCIRCUIT,DIGITAL.
What parts can replace 74-121ANTENNA?
There are 8 known substitutes for 74-121ANTENNA: 104352, G104606, G102936 and 5 more. Substitute compatibility should be verified for your specific system.
Is 74-121ANTENNA still available?
74-121ANTENNA is currently cancelled.
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