how much money does antenna cost
1 On average, an indoor HDTV antennae is going to cost anywhere from $5 to $55. 2  An outdoor antennae can cost anywhere from $25 to $155 depending on the size and the brand. With the advent of technology, there are indoor antennas that are paper thin and do not take up much space at all. 2  A model such as the Paper Thin Antenna created by Mohu retails for $44 to $55.