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EM-6857 — ANTENNA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

EM-6857: ANTENNA.

The ANTENNA is a the manufacturer industrial component. Key specifications include overall_length: 17.5 INCHES NOMINAL IN, mounting_method: BRACKET(S), frequency_rating: 20.0 MEGAHERTZ MINIMUM AND 40.0 GIGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT, overall_diameter: 4.5 INCHES NOMINAL IN, special_features: CONNECTOR TYPE K 2.92 MILLIMETERS; MM, radiation_pattern: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-708-0930, 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
EM-6857
NSN: 5985-01-708-0930
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 4M8Y2 — ELECTRO-METRICS CORPORATION DBA ELECTRO-METRICS (USA)
SPECIFICATIONS
overall_length17.5 INCHES NOMINAL IN
mounting_methodBRACKET(S)
frequency_rating20.0 MEGAHERTZ MINIMUM AND 40.0 GIGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
overall_diameter4.5 INCHES NOMINAL IN
special_featuresCONNECTOR TYPE K 2.92 MILLIMETERS; MM
radiation_patternOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
beam_scanning_methodFIXED SINGLE ANTENNA ELEMENT
operating_temp_range-20.0 TO 50.0 CELSIUS DEGC
characteristic_impedance_in_ohms50.0 SINGLE ANTENNA ELEMENT
part_name_assigned_by_controlling_agencyANTENNA ULTRA WIDEBAND
NSN5985-01-708-0930
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ANTENNA TITLE COMPONENT PN EM-6857 MFR ANTENNA
KEY FEATURES
•
BEAM SCANNING METHOD: FIXED SINGLE ANTENNA ELEMENT
•
OVERALL DIAMETER: 4.5 INCHES NOMINAL IN
•
MOUNTING METHOD: BRACKET(S)
•
RADIATION PATTERN: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
•
CHARACTERISTIC IMPEDANCE IN OHMS: 50.0 SINGLE ANTENNA ELEMENT
•
OPERATING TEMP RANGE: -20.0 TO 50.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS
BEAM SCANNING METHODFIXED SINGLE ANTENNA ELEMENT
OVERALL DIAMETER4.5 INCHES NOMINAL IN
MOUNTING METHODBRACKET(S)
RADIATION PATTERNOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
OVERALL LENGTH17.5 INCHES NOMINAL IN
CHARACTERISTIC IMPEDANCE IN OHMS50.0 SINGLE ANTENNA ELEMENT
SPECIAL FEATURESCONNECTOR TYPE K 2.92 MILLIMETERS; MM
OPERATING TEMP RANGE-20.0 TO 50.0 CELSIUS DEGC
FREQUENCY RATING20.0 MEGAHERTZ MINIMUM AND 40.0 GIGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
PART NAME ASSIGNED BY CONTROLLING AGENCYANTENNA ULTRA WIDEBAND
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is EM-6857?
EM-6857 is a ANTENNA.
What is the NSN for EM-6857?
EM-6857 is cataloged in the U.S. Government catalog under NSN 5985-01-708-0930. This indicates validated use in U.S. government and defense supply chains.
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