2 meter XPOL EME – WSJT MAP65 Yagi Antenna 20 elements PA144-XPOL-20-6B
Excellent Low Noise 144 MHz XPOL Yagi Antenna 20 element. Perfect for VHF Contest or EME work.
With polarization switch easy to change Horizontal, Vertical RHCP or LHCP polarization.
10 + 10 elements 144 MHz – 2 meter 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: | 14.4 dBi |
| Front to Back Ratio: | 30 dB |
| 3 dB Horizontal Beam width: | 36° For Horizontal Antenna |
| 3 dB Vertical Beam width: | 39.6° For Horizontal Antenna |
| G/T | tbd. |
| Polarization: | With two same cables Horizontal* |
| 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) |
| Matching Method: | Direct feed through common mode Baluns |
| Connectors: | 2 x “N” |
| Mechanical Specifications 2 meter: | |
| Number of elements: | 20 (10 + 10) |
| Element Diameter: | 8 mm Aluminum tube |
| Dipole Diameter: | 8 mm Hard Copper tube |
| Longest element: | 1050 mm |
| Element Mounting Position: | On Both Sides |
| Baluns and Connectors: | Included |
| Boom Length: | 5.47 m |
| Single Antenna Length: | 4.91 m |
| Boom Size: | Tapered Boom 40 x 40 mm + 30 x 30 mm |
| Number of Boom Pieces: | 4 |
| 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: | 9.6 kg |
* With Polarization Switch choice for Horizontal, Vertical, RHCP or LHCP.
2 meter XPOL Yagi Antenna 20 element. Dipoles, connectors, Teflon cable baluns details. Maximum power 1000 W or more per dipole and 2000 W per antenna.
2 meter XPOL Yagi Antenna 20 element. Dipoles, connectors, Teflon cable baluns details. Maximum power 1000 W or more per dipole and 2000 W per antenna.
10 + 10 element 144 MHz XPOL Low Noise Yagi antenna with high suppression of all sidelobes. XPOL Label.
Label:
2m Low Noise Yagi Antenna PA144-XPOL-20-6. Antenna view.
Use fiberglass or plastic mast.
2 meter Low noise Contest – EME WSJT MAP65 or MS Yagi antenna 10 + 10 XPOL elements (20 elements).
XPOL VHF Contest and EME Yagi antenna. Excellent Low Noise Characteristics. Side View.
For CROSS – PLUS variant of the same antenna look here.
Ultimate design with with the 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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