144 MHz 11 Element Yagi Low Noise Contest Antenna 2m11DXA (AA) View larger

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144 MHz 11 Element Yagi Low Noise Contest Antenna 2m11DXA (AA)

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2 meter 11 Element 144 MHz VHF Contest DX and EME Antenna 2m11DXA (former PA144-11-6AG).

Perfect for VHF Contest or EME.

Excellent G/T.

Low Noise Design.

Antennas Amplifiers (AA) equipment is available in backorder only, and will be shipped within 10 to 15 days after the order.

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258,13 € tax excl.

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Data sheet

144 MHz Low Noise VHF Contest Antenna PA144-11-6BG

Excellent 11 elements Yagi antenna with high gain.

Great for Terrestrial VHF Contest or 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°
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
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:Yes
Mounting Mast Diameter:43 – 70 mm 1-11/16″ – 2-3/4″ OD
Survival Wind Speed:180 km/h
Transportation Length:1.49 m
Antenna Weight:7.6 kg
Gross Weight: 9.7 kg

2 meter Low Noise Contest Antenna PA144-11-6BG

144 MHz Yagi Antenna with Boom length about 6 meter.

11 element Yagi Vertical Stacking Distances for F/S -12.5 dB:

2 Antennas3.1 m for Gain 17.72 dBi (+2.92 dB)
4 Antennas3.3 m for Gain 20.8 dBi (+6 dB)

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

2 Antennas3.3 m for Gain 17.7 dBi (+2.9 dB)
4 Antennas3.6 m for Gain 20.8 dBi (+6 dB)

2m11DXA 2 meter 11 element Yagi Antenna in “H” frame. Two configurations. Max gain and low side lobes for high noise urban area.

4 Antennas Max GainH=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 VHF Contest on 144 MHz and EME work. 2 meter 144.1 MHz Azimuth Radiation Pattern.

Excellent gain and great suppression of all side lobes. 

2 meter 144MHz Contest EME Low Noise Yagi Antenna Azimuth Radiation Pattern

Boom Join Detail Guy Rope Support.

2meter 144MHz Contest EME Low Noise Yagi Antenna Boom Join Detail Guy Rope Support

Dipole, balun and “N” connector detail.

2meter LowNoise Contest Antenna Dipole Current Balun Detail

 Bracket and Guy Rope support view of 2m11DXA VHF Terrestrial Contest or EME Antenna.

2m antenna PA144-11-6BG bracket and Guy Rope Support

 Another view of Low Noise High Gain Yagi antenna 2m11DXA.

2 meter 144MHz Contest EME Low Noise Yagi Antenna


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