2 meter 8 + 8 XPOL element Yagi Antenna for EME – WSJT and MAP65 PA144-XPOL-16-4.5B
Excellent Super Low Noise 144 MHz XPOL Yagi Antenna 16 element. Stacked perfect for VHF Contests or EME.
Even with single antenna you can work number of EME station via the Moon – EME.
With polarization switch easy to change Horizontal, Vertical RHCP or LHCP polarization.
8 + 8 element 2m – 144 MHz Low Noise Yagi antenna with highest possible gain for its length. Great for Terrestrial VHF Contest or EME work.
| Electrical Specifications 2 meter | |
| Frequency Range: | 144 – 145 MHz |
| Free Space Forward Gain: | 13.5 dBi |
| Front to Back Ratio: | 36 dB |
| 3 dB Horizontal Beam width: | 40.5° For Horizontal Polarization |
| 3 dB Vertical Beam width: | 44.3° For Horizontal Polarization |
| Polarization: | Horizontal, Vertical, RHCP, LHCP with phase shift |
| Distance Between Dipoles: | 520 mm |
| Degrees: | 90° |
| Isolation Between Antennas (Coupling): | More than 30 dB |
| Nominal Input Impedance: | 50 Ohms |
| SWR Across Entire Band: | < 1.2 |
| Maximum Power Input: | 1000 W for both antennas (500 W per Antenna). 3000W per antenna by order |
| Matching Method: | Direct feed through common mode Balun |
| Connectors: | 2 x “N” |
| Mechanical Specifications 2 meter | |
| Number of elements: | 16 (8 + 8) |
| Element Diameter: | 8 mm Aluminum tube |
| Dipole Diameter: | 8 mm Hard Copper tube plastic coated |
| Longest element: | 1040 mm |
| Element Mounting Position: | Below the Boom. Slant configuration +-45 degrees |
| Baluns and Connectors: | Included |
| Boom Length: | 4.26 m |
| Single Antenna Length: | 3.7 m |
| Boom Size: | Tapered Boom 40 x 40 mm + 30 x 30 mm |
| Number of Boom Pieces: | 3 |
| Guy rope support: | Not Necessary |
| Mounting Mast Diameter: | 43 – 70 mm 1-11/16″ – 2-3/4″ OD |
| Survival Wind Speed: | 150 km/h |
| Transportation Length: | 1.49 m |
| Antenna Weight: | 7 kg |
* With Polarization Switch choice for Horizontal, Vertical, RHCP or LHCP.
144 MHz 2 meter XPOL Yagi Antenna 16 element.
Two Antennas Gain Side by Side (Horizontal Stack) 2700 mm F/S< -12.5 dB
| Horizontal Polarization | 16.29 dBi |
| RHC – LHC Polarization | 16.34 dBi |
| Vertical Polarization | 16.4 dBi |
2m XPOL Yagi Antenna 16 element.
Vertical Stack Two Antennas 2700 mm F/S< -12.5 dB
| Horizontal Polarization | 16.41 dBi |
| RHC – LHC Polarization | 16.34 dBi |
| Vertical Polarization | 16.29 dBi |
2 meter XPOL Antenna 8 + 8 element.
Four Antennas Gain in “H” configuration 2700 mm x 2700mm F/S< -12.5 dB
| Horizontal Polarization | 19.28 dBi |
| RHC – LHC Polarization | 19.28 dBi |
| Vertical Polarization | 19.28 dBi |
144MHz VHF contest and EME XPOL Low Noise Antenna PA144-XPOL-16-4.5B. Azimuth Radiation Pattern:
2 meter EME XPOL Yagi Antenna with high suppression of all side lobes PA144-XPOL-16-4.5B. Elevation Radiation Pattern:
144 – 145 MHz XPOL Yagi Antenna 16 elements. Dipoles, connectors, balun details.
8 + 8 element 2 meter XPOL Low Noise Yagi antenna with the best suppression of all side lobes appearance.
2 meter 144 MHz RHC Polarization PA144-XPOL-16-4.5 Azimuth Radiation Pattern.
Measured Isolation – Coupling Between Antennas with calibrated HP8753ES Network Analyzer:
Excellent results about -30 dB.
144.1 MHz Horizontal Polarization PA144-XPOL-16-4.5 Antenna 3D radiation Pattern. 8 + 8 XPOL elements (16 elements).
For CROSS – PLUS variant is just matter of bracket. Ask for offer.
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 spacing’s.
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