| 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: | Horizontal and 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: | 3000 WÂ for both antennas (1500 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: | Above the Boom and on Side |
| 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 1-1/4″ – 2-3/4″ |
| Survival Wind Speed: | 150 km/h |
| Transportation Length: | 1.49 m |
| Antenna Weight: | 8.6 kg |
144 MHz – 2 meter Cross Yagi Antenna 20 element. Two Antennas Gain Side by Side (Horizontal Stack) 3100 mm
| Horizontal Antenna (polarization) | 17.3 dBi F/S< -13.1 dB |
| Vertical Antenna (polarization) | 17.45 dBi F/S< -11.4 dB |
2 meter Plus – Cross Yagi 10 + 10 element. Two Antennas Gain for Vertical Stack 3100 mm
| Horizontal Antenna (polarization) | 17.45 dBi F/S< -11.4 dB |
| Vertical Antenna (polarization) | 17.3 dBi F/S< -13.1 dB |
144 MHz Cross Yagi. Four Antennas Gain in “H” configuration 3100 x 3100 mm
| Horizontal Polarization Elevation Radiation Pattern: | 20.35 dBi F/S< -11.4 dB |
| Horizontal Polarization Azimuth Radiation Pattern: | 20.35 dBi F/S< -12.7 dB |
2m VHF contest and EME Low Noise Antenna PA144-CROSS-20-6. Azimuth Radiation Pattern:
10 + 10 element 144 MHz Plus – Cross Yagi antenna with low noise pickup. Dipole, balun and “N” connector detail.
Bracket view of PA144-CROSS-20-6BP Cross – Plus Yagi. The Best choice for VHFÂ Contests, MS or EME. Superb Low Noise antenna.
Use fiberglass or plastic mast.
2 meter Low noise Contest – EME Yagi antenna 10 + 10 Cross – Plus elements (20 elements).
Excellent SWR on a built Cross Yagi Antenna with Low Noise pickup. Horizontal Antenna.
On working frequencies less than 1.05.
Perfect SWR on a built Cross Yagi PA144-CROSS-20-6BP. Vertical Antenna:
On 144.1 to 144.5 less than 1.07.
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