| Electrical Specifications | |
| Frequency Range: | 144 – 145 MHz |
| Free Space Forward Gain: | 15.6 dBi |
| Front to Back Ratio: | 33 dB |
| 3 dB Horizontal Beamwidth: | 32.7° For Horizontal Polarization |
| 3 dB Vertical Beamwidth: | 34.5° For Horizontal Polarization |
| G/T for Tsky=290K-Tearth=5400K | -4.46 dBÂ for Horizontal and -4.23 dB for Vertical Polarization |
| Polarization: | Horizontal, Vertical, RHCP, LHCPÂ with phase shift |
| Distance Between Dipoles: | 520 mm |
| Degrees: | 90° |
| Isolation Between Antennas: | More than 30 dB |
| Nominal Input Impedance: | 50 Ohms |
| SWR Across Entire Band: | < 1.2 |
| Maximum Power Input: | 3000 WÂ for both antennas |
| Matching Method: | Direct feed through common mode choke (current balun) |
| Connectors: | 2 x “N” |
| Mechanical Specifications | |
| Number of Elements: | 24 (12 + 12) |
| Element Diameter: | 4 mm Aluminum rod |
| Dipole Diameter: | 8 mm Hard Copper tube |
| Longest Element: | 1040 mm |
| Element Mounting Position: | Above the Boom. Slant configuration +-45 deg |
| Balun and Connectors: | Included |
| Boom Length: | 7.4 m |
| Single Antenna Length: | 6.83 m |
| Boom Size: | Tapered Boom 40×40 mm, 30×30 mm, 20×20 mm. |
| Number of Boom Pieces: | 7 |
| Guy rope support: | No |
| Mounting Mast Diameter: | 43 – 70 mm 1-1/4″ – 2-3/4″ |
| Survival Wind Speed: | 100 km/h |
| Net Weight: | 9 kg (7.6 kg without bracket). |
| Gross Weight: | 11 kg (9.5 kg). |
| Transportation Length: | 1.19 m (Airplane Checked Baggage Length) |
144MHz XPOL EME Super Yagi Antenna Low Noise Design Airplane Length PA144-24-7APL 24elements XPOL Dipoles View
2m XPOL EME Super Yagi Antenna Super Low Noise Airplane Length PA144-24-7APL
Antenna PA144-XPOL-24-7APL Horizontal Polarization XPOL EME Super Yagi Antenna Low Noise Design Azimuth Radiation Pattern 15.64dBi
Antenna PA144-XPOL-24-7APL Horizontal Polarization XPOL EME Super Yagi Antenna Low Noise Design Elevation Radiation Pattern 15.64dBi
PA144-XPOL-24-7APL Antenna Horizontal-Polarization Calculated G/T TANT
Antenna PA144-XPOL-24-7APL Vertical Polarization XPOL EME Super Low Noise Design Azimuth Radiation Pattern 15.64dBi
Antenna PA144-XPOL-24-7APL Vertical Polarization XPOL EME Super Yagi Antenna Elevation Radiation Pattern 15.64dBi
TANT 2m – 144MHz Antenna PA144-XPOL-24-7APL Vertical Polarization Calculated G/T
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