![]() In short, by installing an antenna amplifier, you might increase your TV channels by up to 20-30%. Signal dissipation due to too many attached devices such as multiple splitters.Long coaxial cable run from your antenna to your TV exceeding 50 feet.Interference from outside the home (e.g., dense foliage in the line of sight to the station tower).Interference from within your home (e.g., your house walls if the antenna is mounted in the attic).Reasons why your TV signal may be weakened include: The TV stations in question broadcast the signals at the right strength and clarity, but by the time the signal arrives at the dipole of your antenna, you won’t be receiving these at the same strength.Īn HDTV antenna amplifier is a device that adds electrical current to the antenna’s coaxial cable, thereby boosting the strength of the received signal as it travels down to your TV set. The weak reception is what’s preventing crystal-clear reception of channels that you normally might get, were it not for certain interference factors in your home or in the line of sight with broadcast towers. ![]() This would mean that your aerial or TV antenna isn’t receiving signals from the various TV stations at sufficient strength. Let’s take a look at what that is, how HDTV antenna amplifiers work, and why you might need one.Įver wondered why, even after properly installing your TV antenna, you’re not getting some channels? If you’ve decided to cut the cord and go for an HDTV antenna for free TV, there’s a good chance you might need an HDTV antenna amplifier. *As an Amazon Associate we may earn from qualifying purchases when you buy through links on our site.
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