JEM-0221A — ANTENNA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

JEM-0221A: ANTENNA.

The ANTENNA is a the manufacturer industrial component. Key specifications include design_type: BROADBAND SINGLE ANTENNA ELEMENT, power_rating: 50.0 WATTS CW SINGLE ANTENNA ELEMENT, overall_length: 16.53 INCHES NOMINAL IN, frequency_rating: 20.0 MEGAHERTZ MINIMUM AND 21.0 GIGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT, overall_diameter: 6.15 INCHES NOMINAL IN, radiation_pattern: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-693-7280, 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

JEM-0221A

NSN: 5985-01-693-7280
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 3B6J2 — JEM ENGINEERING, LLC (USA)

SPECIFICATIONS

design_type	BROADBAND SINGLE ANTENNA ELEMENT
power_rating	50.0 WATTS CW SINGLE ANTENNA ELEMENT
overall_length	16.53 INCHES NOMINAL IN
frequency_rating	20.0 MEGAHERTZ MINIMUM AND 21.0 GIGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
overall_diameter	6.15 INCHES NOMINAL IN
radiation_pattern	OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
power_gain_in_decibels	7.0 SINGLE ANTENNA ELEMENT
electromagnetic_polarization_type	LINEAR AND VERTICAL SINGLE ANTENNA ELEMENT
coaxial_connector_series_designation	N SINGLE ANTENNA ELEMENT
part_name_assigned_by_controlling_agency	ANTENNA
NSN	5985-01-693-7280

COMPONENT DIAGRAM

KEY FEATURES

•

DESIGN TYPE: BROADBAND SINGLE ANTENNA ELEMENT

•

OVERALL DIAMETER: 6.15 INCHES NOMINAL IN

•

RADIATION PATTERN: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT

•

ELECTROMAGNETIC POLARIZATION TYPE: LINEAR AND VERTICAL SINGLE ANTENNA ELEMENT

•

FREQUENCY RATING: 20.0 MEGAHERTZ MINIMUM AND 21.0 GIGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT

•

POWER GAIN IN DECIBELS: 7.0 SINGLE ANTENNA ELEMENT

TECHNICAL CHARACTERISTICS

DESIGN TYPE	BROADBAND SINGLE ANTENNA ELEMENT
OVERALL DIAMETER	6.15 INCHES NOMINAL IN
RADIATION PATTERN	OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
OVERALL LENGTH	16.53 INCHES NOMINAL IN
ELECTROMAGNETIC POLARIZATION TYPE	LINEAR AND VERTICAL SINGLE ANTENNA ELEMENT
FREQUENCY RATING	20.0 MEGAHERTZ MINIMUM AND 21.0 GIGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
POWER GAIN IN DECIBELS	7.0 SINGLE ANTENNA ELEMENT
PART NAME ASSIGNED BY CONTROLLING AGENCY	ANTENNA
POWER RATING	50.0 WATTS CW SINGLE ANTENNA ELEMENT
COAXIAL CONNECTOR SERIES DESIGNATION	N SINGLE ANTENNA ELEMENT

OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment

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

5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is JEM-0221A?

JEM-0221A is a ANTENNA.

What is the NSN for JEM-0221A?

JEM-0221A is cataloged in the U.S. Government catalog under NSN 5985-01-693-7280. This indicates validated use in U.S. government and defense supply chains.

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JEM-0221A — ANTENNA

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