These antennas are called shark fins for a reason: they are sleek, aerodynamic, and visually pleasing, ideally placed on a ground plane. ... Finally, they're better looking than installing several single antennas, taking away the “porcupine” look! They are lower cost.

What do shark fin antennas do?

What Types of Things Is the Shark Fin Antenna Used For? These shark fins are used for more than just radio reception. ... When it comes to the shark fins, however, those are often used to pick up other signals, such as cellular data, GPS and satellite radio.

Which shark fin antenna is best?

1. Shark Fin Antenna Possbay Car Antenna. The Shark Fin Antenna Possbay Car Antenna is one of the best shark fin antenna on the market. This shark fin antenna is built with high quality materials and finished with a beautiful, shiny, black paint.