It is true that the F.M. signal is often weaker in low areas due to its straight line signal so a proper antennae is exceedingly important for optimum reception. Many vehicles might possibly the factory with amplified signals through their factory whale fin antenna. On older vehicles an antenna up grade is a considerably needed add on. Perhaps you have an automobile restoration project or an older truck or classic car and assess to opt for a hidden unit. Many hidden antennas come from a plastic cover. The overall length is around 20 inches so hiding it up under the dash in easy exercise. Self adhesive tape comes standard regarding mount so sticking it to the back side of your dash is easy challenge. Reception is best tested in a competitive hilly element. Depending on your radio or tuner the results will can vary.
Obviously the more the antenna the better it is useful but many people where a whip antenna for CB use is mounted sideways of a car or truck. epode will be in to cool looks and smooth lines so smaller is nicer. If you are currently experiencing bad reception and the concept of an antenna upgrade has entered your mind we have the direction you shouldn't travel. A Google search will make short work of choosing the right item. Automobile that straight forward. If you want a smaller fin type antennae try calling a BMW dealership and ask if offer any in store. The web search should show you dimensions, attachment points and colours. In addition look for getting a money back guarantee if you purchase and do an experiment and outcomes are less then spectacular you could have room to fall back on.