benefits: - Powerful antenna for areas with weak signals - Durability and robust design - Easy to install - Fever structure - Technical Specifications - Frequency range: UHF470 ~ 862 MHz - 75 ohm impedance - Received Channels: 21-69 - 35 dB gain - Front-to-back ratio: 25 dB - Rugged and durable exterior design - Internal symmetry element -Horizontal polarization Number of elements: 42 Distance: 95 km - Connection: F connector - To connect this antenna you can use the Sencor SAV 153-150 antenna cable and the Sencor SAV 129-000 connector