Antenne portable 9 éléments bande 2 m pour concours VHF et EME. PA144-9-5A.
Antenne hautes performances 144-145 MHz. Conditionnement de taille réduite (119cm), idéal pour le transport, compatible avec les restrictions de format du transport par avion.
Conception faible bruit
| Electrical Specifications 2 meter | |
| Frequency Range: |
144 – 145 MHz |
| Free Space Forward Gain: | 14.3 dBi |
| Front to Back Ratio: |
32 dB |
| 3 dB Horizontal Beamwidth: | 37° |
| 3 dB Vertical Beamwidth: | 40.2° |
| G/T | tbd. |
| Polarization | Horizontal or Vertical |
| Nominal Input Impedance: | 50 Ohms |
| SWR Across Entire Band: | < 1.2 |
| Maximum Power Input: | More than 500 W, 1500 W available |
| Matching Method: | Direct feed through common mode balun |
| Connector: | “N” |
| Mechanical Specifications 2 meter | |
| Number of elements: | 9 |
| Element Diameter: | 8 mm Aluminum tube |
| Dipole Diameter: | 8 mm Hard Copper tube |
| Longest element: | 1040 mm |
| Element Mounting Position: | Below the Boom |
| Balun and Connector: | Included |
| Boom Length: | 4.67 m |
| Boom Size: | 30 x 30 mm + 20 x 20 mm |
| Number of Boom Pieces: | 4 |
| Guy rope support: | Not necessary. Strong boom. |
| Mounting Mast Diameter: | 43 – 70 mm 1-11/16″ – 2-3/4″ OD |
| Survival Wind Speed: | 150 km/h |
| Transportation Length: | 1.19 m |
| Antenna Weight: | 6.5 kg |
| Gross Weight: | 8.5 kg |
2 meter Yagi Antenna 9 element Vertical Stacking Distances for F/S -12.5 dB:
| 2 Antennas | 2.95 m for Gain 17.2 dBi (+2.9 dB) |
| 4 Antennas | 3.05 m for Gain 20.2 dBi (+5.9 dB) |
144 MHz 9 element Yagi Antenna Horizontal Stacking Distances for F/S -12.5 dB:
| 2 Antennas | 3.15 m for Gain 17.2 dBi (+2.9 dB) |
| 4 Antennas | 3.3 m for Gain 20.2 dBi (+5.9 dB) |
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