What makes the best FM radio antenna?
Although there is no “best” antenna for everyone, one of the most directional is the “rhombic”. Being very directional, this antenna can select one weak station out of many strong ones, or one group of stations originating from a general direction. In addition, very directional antennas are good at reducing multipath interference, a problem which is more severe in cities with tall buildings. This antenna is very long, and made up of four pieces of wire with feedline at one end for antenna connections and a resistor at the other for termination. Rhombics for FM broadcast band use are at least 15 feet (4.5 meters) long, but can be made fairly narrow, less than 3 feet (1 meter) wide. A more narrow antenna will be more directional. A longer antenna will give a stronger signal. Another very directional antenna is the “yagi”, which looks just like a common TV antenna. You can even use a common TV antenna as a very good FM antenna. The FM and TV bands are very close together. It has the advan