Part #: 1087-057
$300.00
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» Download Data Sheet (PDF )

  • Elevation Pattern: Referenced to 4 dBi
  • Engineering Drawing: All dimensions are in inches

Product Overview

Southwest Antennas Part # 1087-057 is a full wave dipole Omni antenna that operates in the 1.35 GHz - 1.39 GHz frequency band and features 4 dBI of gain. Overall antenna length is 10.19 inches, with an outside radome diameter of 0.812 inches. The antenna also features an integrated 3.5" flange mount base with lock-wired screw connection to the TNC(f) RF connector, making this antenna suitable for use with compatible aircraft and helicopter antenna mounts. This antenna is ideal for military or law enforcement applications, and can be paired with multi-antenna MIMO / MANET radio systems or used in single antenna system configurations.

Features: 
  • Broad Band Coverage
  • Full Wave Dipole
  • 1.35 - 1.39 GHz
  • 50W power handling
  • 4 dBi Omni Radiation Pattern
  • Rugged Construction Low-Glare Black Radome
  • End Cap Lettering "L"
  • Flange Mount Base, 3.5" Diameter
  • TNC(f) RF Connector with Lock-Wired Screws

Antenna Specifications

Parameter Value Units Tolerance
Antenna Pattern Omni Antenna
Frequency Band L
Impedance 50 Ohms
Minimum Frequency 1.35 / 1,350 GHz / MHz
Maximum Frequency 1.39 / 1,390 GHz / MHz
Frequency Bandwidth 0.04 / 40 GHz / MHz
Maximum VSWR 2:1 Ratio
Gain 4 dBi
Polarization Vertical
Maximum RF Input Power 50 Watts
Horizontal (AZ) Beamwidth 360 Degrees
Vertical (EL) Beamwidth 45 Degrees
Ground Plane Required No
Color Black
Mount Style Flange Mount
Mounting Holes 4x .250" Dia.
Mount Diameter 3.500 / 88.900 inches / mm
RF Connector Type TNC(f)
Product Height 10.190 / 258.826 inches / mm ±.13"
Product Diameter 0.812 / 20.625 inches / mm +.020" / -.000"
Product Weight 5.00 / 141.75 oz / grams

Downloads

Data Sheet (PDF )