2meter 144MHz XPOL Low Noise Yagi Antenna 8+8 Elements PA144-XPOL-16-4.5B

2meter 144MHz XPOL Low Noise Yagi Antenna 8+8 Elements PA144-XPOL-16-4.5B

245,00 

SKU: 0940 Categories: ,

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 a single antenna you can work several EME stations via the Moon – EME.

With the polarization switch easy to change Horizontal, Vertical RHCP, or LHCP polarization.

8 + 8 element 2m – 144 MHz Low Noise Yagi antenna with the highest possible gain for its length. Great for Terrestrial VHF Contest or EME work.

 

2m XPOL Yagi Antenna PA144-XPOL-16-4.5B Excellent for EME Contests and MAP65

Electrical Specifications

Frequency Range: 144 – 145 MHz
Free Space Forward Gain: 13.5 dBi
Front-to-Back Ratio: 36 dB
3 dB Horizontal Beamwidth: 40.5°
3 dB Vertical Beamwidth: 44.3°
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 feedthrough common mode Balun
Connectors: 2 x “N”

Mechanical Specifications

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:

 

Horizontal Polarization Antenna Azimuth Radiation Pattern PA144-XPOL-16-4.5

2-meter EME XPOL Yagi Antenna with high suppression of all side lobes PA144-XPOL-16-4.5B. Elevation Radiation Pattern:

 

Horizontal Polarization Antenna Elevation Radiation Pattern PA144-XPOL-16-4.5

 

144 – 145 MHz XPOL Yagi Antenna 16 elements. Dipoles, connectors, balun details.

 

2m 144MHz XPOL Yagi Antenna PA144-XPOL-16-4.5B Dipoles and Balun View

 

8 + 8 elements 2-meter XPOL Low Noise Yagi antenna with the best suppression of all side lobes appearance.

 

2m 144-145MHz XPOL Yagi Antenna PA144-XPOL-16-4.5B Good for EME and MAP65

 

2 meter 144 MHz RHC Polarization PA144-XPOL-16-4.5 Azimuth Radiation Pattern.

 

RHC Polarization Antenna PA144-XPOL-16-4.5 Azimuth Radiation Pattern

 

Measured Isolation – Coupling Between Antennas with calibrated HP8753ES Network Analyzer:
Excellent results about -30 dB.  

 

Isolation Between Antennas Mesured with HP8753ES

 

144.1 MHz Horizontal Polarization PA144-XPOL-16-4.5 Antenna 3D radiation Pattern. 8 + 8 XPOL elements (16 elements).

 

Horizontal Polarization Single PA144-XPOL-16-4.5 Antenna 3D radiation Pattern

 

For CROSS – PLUS variant is just a matter of bracket. Ask for an 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 spacings.

A story about the antenna is here in Success Stories

All 2-meter antennas: 2-meter antennas

Horizontal/Vertical antennas

2-meter CROSS antennas

2-meter XPOL antennas

Weight 8,3 kg
Dimensions 149 × 17 × 16 cm

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