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Ground Stub Antenna

150 to 180 MHz

SKU: 20-20-09

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Ground Stub Antenna

Covering the VHF frequency band 150 to 180 MHz, the 20-20-09 is a lightweight antenna intended for ground use.

Construction uses epoxy glass composite structural insulator, supporting aluminum alloy tubes bonded into a machined aluminum base.

Designed as an elevated end fed dipole, the design is tolerant of different mounting circumstances such as tripod, shelter, vehicle or mast. 

  • Covers VHF band 150 to 180 MHz
  • Robust composite construction
  • Lightweight
  • Designed to MIL-STD-810 Environmental Specification
  • Low profile, less than 1m (39 inches) height
  • Omnidirectional azimuthal radiation pattern
  • 50 Watts power handling
  • Excellent Gain with high efficiency 
20-20-09
Model # 20-20-09
Brand Cooper Antennas
Frequency 150-180 MHz 
Gain (typical) +3dBi average thru band
VSWR ≤ 2.5:1
Impedance (nominal)  50 Ohms
Power 50 Watts average 
Polarization Vertical
Radiation Omni directional in azimuth plane
Antenna RF Connector TNC Female
Antenna Shell Type Composite epoxy with aluminum alloy base collar
Height 39.00 inches max (991mm)
Weight 3.3 lbs max (1.5kg) 
Element Diameter  1.75 inches max (44mm) 
Fixing Holes  4 hole CECOM
Temperature -51̊C to +71̊C

Finish

  • Antenna - Urethane Olive Drab 
  • Other finish options are available.
  • Please specify finish required when ordering.
Datasheet:

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