Omni Antenna, 2 Section Collinear Dipole, 118 - 138 MHz, 4.5 dBi Peak Gain

Part #: 1085-163

Call (858) 381-4197 to order

» Download Data Sheet (PDF )

  • Elevation Pattern
  • Engineering Drawing: All dimensions are in inches

Product Overview

Southwest Antennas Part # 1085-163 is an omni-directional 2 section collinear dipole antenna that operates in the VHF band from 118 - 137 MHz and offers 4.5 dBi of peak gain.

This antenna features rugged construction and a tough fiberglass radome making it ideal for use in harsh outdoor conditions. The included mounting kit allows for secure connection to 1.5” - 3.5” OD pipes or masts.

Applications include permanent ground communication stations, temporary installations for short-term communication networks, aircraft voice communication networks, and NOAA weather data systems.

Features: 
  • VHF 2 section Collinear Dipole Antenna
  • 118 - 138 MHz
  • 500W power handling
  • 4.5 dBi Omni Radiation Pattern
  • Rugged Construction for Harsh Outdoor Conditions
  • Type-N(f) RF Connector
  • DC Ground Connection for Lighting Protection
  • Included Mounting Kit for 1.5” - 3.5” OD Poles and Masts

Antenna Specifications

Parameter Value Units Tolerance
Antenna Pattern Omni Antenna
Frequency Band VHF
Impedance 50 Ohms
Minimum Frequency 0.118 / 118 GHz / MHz
Maximum Frequency 0.138 / 138 GHz / MHz
Frequency Bandwidth 0.02 / 20 GHz / MHz
Maximum VSWR 1.5:1 Ratio
Maximum Gain 4.5 dBi
Polarization Vertical
Maximum RF Input Power 500 Watts
Horizontal (AZ) Beamwidth 360 Degrees
Vertical (EL) Beamwidth 38 Degrees
Ground Plane Required No
Radome Material Fiberglass
Color Light Blue
Mount Style Dual clamp set for mounting to 1.5" to 3.5" OD support pipe
Maximum Wind Velocity 200 mph
RF Connector Type Type-N(f)
RF Cable Type RG-213
RF Cable Length 24.00 / 609.60 inches / mm
Operating Temperature Range -40 to +60 C
Product Length 77.38 / 1,965.33 inches / mm
Product Diameter 2.75 / 69.85 inches / mm
Product Weight 16.0 / 7.3 lbs / kg Including Mount Kit

Downloads

Data Sheet (PDF )