The splitter itself creates the signal loss it doesn t matter if the tv s are on or off or even if all of the connections on the splitter are used the loss still occurs it s called insertion loss.
Attic antenna doesnt work with splitter.
An attic antenna is more economical than a rooftop installation to maintain and doesn t entail as many potential repair costs as its outdoor counterpart.
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Instead use a passive splitter with an amplifier on the downside to the tuner that needs it.
When cable lengths reach over 100 feet as much as 1 3 of the signal can be lost.
If you require a long cable or are using a splitter you may need a preamplifier.
The attic antenna s build isn t made compatible with outdoor use but still built with quality materials.
This is known as insertion loss or attenuation.
Passive splitters are inexpensive and you can buy a two port model like this one from channel plus for about 5.
The ge 20431 futura outdoor indoor attic tv antenna is one of the best looking options on the market.
Winegard platinum series hd7694p long range tv antenna outdoor attic 4k ultra 9 0 8 5.
Some such as the vansky tv antenna has a dual output without any splitter or adapter.
The quality of the antenna s reception is high and the installation process is an easy one.
Splitters are designed to distribute the signal evenly between each of its connection ports regardless of how many lines are actually being utilized at any given time.
Using a passive splitter causes a bit of signal degradation.
When choosing a splitter for your home entertainment needs select the number of output lines you will need for your splitter carefully.
It s a long way from the rabbit ear designs you might think of when picturing indoor antennas and much cooler looking than the metal contraptions often found outdoors.
The line loss that occurs getting the signal from the tv antenna to the tv or tv s can be overcome by installing a preamplifier near the tv antenna.
The coaxial cable from the antenna to the tuner could be too long.
A few other tips.