The fin on top of a car is called a shark fin antenna. It handles a surprising amount of tech, including the radio, GPS, ...

This antenna amp must be used for non-mobile recievers. If you intend to install this circuit in you outdoor mounted antenna, make sure that is housed in a water proof case. Use this car antenna amp ...

Specialist antenna manufacturer CTi has launched an active GPS antenna that operates from any voltage from 1.8 to 6V dc. The antenna is believed to be the first capable of operating from such a low ...

That smooth little fin—often the same color as your car, sometimes glossed in black—isn’t there just for looks. Tucked inside is a surprising number of technology secrets. Reader’s Digest spoke to ...