The Antenna Factory DP450-12 is a 400-512 MHz Exposed Dipole Array Antenna. This antenna operates on a 16 MHz bandwidth. The gain is 12 dBi with a 15 dBi directional gain. The VSWR is ≤ 1.5 and the nominal impedance is 50 Ω. This antenna has a vertical polarization. The maximum power rating is 500 W. The length is 5 m / 16.40 ft. The rated wind velocity is 135 mph (216 km/h) and it has a UHF or N Female connector.
(see important specifications at next tab)
Connector: UHF or N Female
Frequency Range: 400-480 MHz
Bandwidth: 16 MHz
Gain: 12 dBi
Gain Directional: 15 dbi
VSWR: ≤ 1.5
Nominal-Impedance: 50Ω
Polarization: Vertical
Maximum Power: 500 W
Length: 5 m / 16.40 ft
Rated Wind Velocity: 216 km/h / 135 mph
3dB Beamwidth in Vertical Plane: 6,5
PDF: http://www.antennafactory.com/pdf/UHF/DP450-12.PDF