144 MHz 11 Element Yagi Low Noise Contest Antenna

  • 144 MHz 11 Element Yagi Low Noise Contest Antenna

11 Element 2 meter Portable VHF Contest and Low Noise EME Antenna PA144-11-6B.

Wideband Antenna 144 to 145 MHz. Excellent for VHF Contest or portable EME. Low Noise Design.

2-meter-Low-Noise-Contest-Antenna-PA144-11-6B Portable

Excellent 11 elements High Gaing Yagi antenna. Great for Terrestrial VHF Contest or portable - EME work. Length of boom pieces 1460 mm.

Electrical Specifications 2 meter
Frequency Range:
144 - 145 MHz
Free Space Forward Gain: 14.8 dBi
Front to Back Ratio:
27 dB
3 dB Horizontal Beamwidth: 35°
3 dB Vertical Beamwidth: 38°
G/T tbd.
Polarization Horizontal or Vertical
Nominal Input Impedance: 50 Ohms
SWR Across Entire Band: < 1.2
Maximum Power Input: More than 500 W, 1500 W available
Matching Method: Direct feed through common mode balun
Connector: "N"
Mechanical Specifications 2 meter
Number of elements: 11
Element Diameter: 8 mm Aluminum tube
Dipole Diameter: 8 mm Hard Copper tube
Longest element: 1040 mm
Element Mounting Position: Below the Boom
Balun and Connector: Included
Boom Length: 5.72 m
Boom Size: 40 x 40 mm + 30 x 30 mm
Number of Boom Pieces: 4
Guy rope support: No
Mounting Mast Diameter: 43 - 70 mm 1-1/4" - 2-3/4"
Survival Wind Speed: 180 km/h 
Transportation Length: 1.49 m
Antenna Weight: 6.95 kg
Gross Weight:  9.2 kg

Portable 2meter Low-Noise-Antenna-PA144-11-6B

144 MHz Yagi Antenna with Boom length about 6 meter. 11 element Yagi Vertical Stacking Distances for F/S -12.5 dB:

2 Antennas 3.1 m for Gain 17.72 dBi (+2.92 dB)
4 Antennas 3.3 m for Gain 20.8 dBi (+6 dB)

2 meter 11 element Yagi Antenna Horizontal Stacking Distances for F/S -12.5 dB:

2 Antennas 3.3 m for Gain 17.7 dBi (+2.9 dB)
4 Antennas 3.6 m for Gain 20.8 dBi (+6 dB)

PA144-11-6BG 2 meter 11 element Yagi Antenna in "H" frame. Two configurations. Max gain and low sidelobes for high noise urban area.

4 Antennas Max Gain H=3.25 m V=3.1 m for Gain 20.62 dBi (+5.82 dB) for F/S -12.5 dB
4 Antennas Low SideLobes (Urban) H=2.88 m V=2.75 m for Gain 20.15 dBi (+5.35 dB) for F/S -17 dB

Low Noise antenna for portable VHF Contest on 144 MHz and EME. 2 meter 144.1 MHz Azimuth Radiation Pattern.

Great suppression of all sidelobes. 

144MHz Contest Portable Low Noise Yagi Antenna AZ Radiation Pattern

2 meter 144 MHz contest portable Low Noise Yagi Antenna PA144-11-6B.

2m Low-Noise-EME-Antenna-PA144-11-6B portable

11 element 144 MHz Contest antenna, 6 meter boom. Low noise pickup. Dipole, balun and "N" connector detail.

Portable 2m Low-Noise-EME-antenna-PA144-11-6-dipole-view

Antenna share same design as PA144-11-6BG except Guy rope support.

Ultimate design with with latest professional full-3D electromagnetic modelling software.

Not possible with EZNEC Pro/4 - NEC4.2 engine, 4NEC2, EZNEC, YO or AO except by accident or tinkering with antenna elements or spacings.
  • Product Code: 0214
  • Availability: In Stock
  • 129.00€

Tags: 2meters, 144MHz, 11elements, Yagi, Antenna, LowNoise, EME, G/T, VHFContest, PA144-11-6B, Portable