F9FT AFT-20344, 430-440 MHz 44 elementos Pro XL/11

F9FT AFT-20344 430-440 MHz 44 elementos Pro XL/110 L

• Effective electrical length: 10.99 l
  
• Isotropic gain: 20.2 dBi
  
• Aperture angle @ -3 dB: - E-plane: 2 x 8.5°  - H-plane: 2 x 10.9°
  
• First side lobe set: - E-plane: - 15 dB @ 20°  - H-plane: - 18 dB @ 20°
  
• Rear protection: - 22.1 dB
  
• Average stray radiation: - E-plane: - 39 dB  - H-plane: - 34 dB
  
• Bandwidth: Gain @ -1 dB: 428 to 442 MHz
  
• Nominal impedance: 50 Ohm
  
• Impedance match bandwidth @ SWR<1.3/1: 429 to 445 MHz
  
• Maximum RF power (peak, SSB/CW): 1000 W
  
• Array of 2 or 4 antennas: (optimized stacking distance, from center to center of elements, for minimal side lobe radiation)
  - E plane: Electrical distance: 3.0 l
  - E-plane: Practical distance: 2.1 m
  - H-plane: Electrical distance: 3.0 l
  - H-plane: Practical distance: 2.1 m
  
• Connector: N
  
• Overall length: 7.59 m
  
• Mass: 16.2 kg
  
• Effective wind load: - Horizontal polarisation: 0.47 m2 - Vertical polarisation: 0.65 m2
  
• Approximate wind load (25m/s - 55 mph):
  - Horizontal polarization: 15.9 daN
  - Vertical polarization: 23.7 daN
  
• Approximate wind load (45m/s - 100 mph):
  - Horizontal polarization: 52.4 daN
  - Vertical polarization: 76.1 daN