F9FT AFT-20901, antena panel 435 MHz.

F9FT AFT-20901 antena panel 435 MHz.

• Radiation at 435 MHz:
  
• Effective electrical length: 0.06 l
  
• Isotropic gain: 8.0 dBi
  
• Aperture angle @ -3 dB: - E-plane: 2 x 38.8°    - H-plane:: 2 x 41.0°
  
• Rear protection: - 15 dB
  
• Average stray radiation: - E-plane: - 20 dB  - H-plane: - 20 dB
  
• Bandwidth:
  
• Gain @ -1 dB: 425 to 445 MHz
  
• Nominal impedance: 50 Ohm
  
• Impedance match bandwidth @ SWR<1.3/1: 430 to 440 MHz
  
• Acceptable RF power (CW/FM/PSK): 150 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: 0.57 l
  - E-plane:  - Practical distance: 0.38 m
  - H-plane:  - Electrical distance: 0.53 l
  - H-plane:  - Practical distance: 0.37 m
  
• Connector: N
  
• Overall length: 300x390x50 mm
  
• Mass: 0.5 kg
  
• Effective wind load: 0.11 m2
  Approximate wind load (25m/s - 55 mph): 4.1 daN
  Approximate wind load (45m/s - 100 mph): 13.3 daN