| 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 |
| 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: | Yes |
| 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: | 7.6 kg |
| Gross Weight: | Â 9.7 kg |
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 VHF Contest on 144 MHz and EME work. 2 meter 144.1 MHz Azimuth Radiation Pattern.
Excellent gain and great suppression of all sidelobes.Â
2 meter 144 MHz Contest EME Low Noise Yagi Antenna. Boom Join Detail Guy Rope Support.
11 element 144 MHz Contest antenna, Low noise pickup. Dipole, balun and “N” connector detail.
Bracket and Guy Rope support view of PA144-11-6BG VHF Terrestrial Contest or EME Antenna.
Another view of Low Noise High Gain Yagi antenna PA144-11-6BG.
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