inputs.text: worthless not waste money - antenna useless first difficult mount since male pl259 connector bottom needs so239 mounting double female so239 mounted panel order connect antenna cable also needs large ground plane work even though sell trunk mount theres no way use small amount ground area basically tuned circuit narrow bandwidth need antenna analyzer tune work one frequency dare ever try changing frequency tune analyzer real pain chart lengths set frequency band found not even close isnt useful guide since got work 3\\ lengths give chart even get work poorly made wont hold long outside weather since covering heat shrink tubing not weather proof 2 small screws hold adjustable rods not secure would probably fall apart used vehicle subject vibration rod comes loose no easy way put back correct place since isnt marked trying tune nuisance put away recently got tried couldnt get tune band time useless