Extra heavy duty base antenna perfect for the urban area.
Model:X-510-PRO
Frequency:144-148 / 430-450 MHz
Gain:8.3/11.7dbi
VSWR:<1.5
Power:200W
Impedance:50Ω
Weight:2.3kg
Length: 5 Mtrs 
FRP:Filament wound fiber tube
Rated wind velocity:40m/sec.
Connector: N Type