Look for the vhf uhf input.
Hdtv antenna and cable together.
And in this case all you d need to do would be run one additional coax cable up to your roof to plug into the roof antenna plug the inside end of this cable into the input jack of a 4 way or 6 way splitter in the basement possibly an amplified splitter depending on the quality of your over the air signal then plug the ends of the cables that you know will be used for televisions into the outputs of this splitter.
The screw on connector may be.
The 3 antenna frequencies for the hd locals fall on cable channels 8 91 and 104 which would only conflict with cable channel 8 program guide channel since no cable channels are available on cable channels 91 and 104.
Some of the hdtv with built in hd tuner can only receive ota hd via its cable card slot and no separate antenna input for atsc.
Your antenna attaches with a cable it has an f connector.
Weguard tv antenna hdtv antenna support 4k 1080p 90 120 miles range digital antenna for hdtv vhf uhf freeview channels antenna with amplifier signal booster 18 ft premium coaxial cable 3 9 out of 5 stars 2 077.
Learn about tv antennas sports streaming and internet options for your exact location.
You d then be able to use any of your 7 coax cable jacks for the antenna signal and use any one of those for the cable modem.
Diplexers i see are always designed to combine satellite signals with lower frequency signals.
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The pitfalls relating to combining cable internet and antenna on same cable have to do with how cable providers propagate signals.
Keep in mind that broadcast tv signals travel down a wire at the same frequencies over which they propagate through the air.
So be careful to make sure if your cable co.
Your cord cutting report.
Because back in the bad old days you most certainly could get a cable signal and your internet through the same coax line.
The signals may overlap.
With the filter you should be able to put the cable signal and tv antenna signal into a simple high bandwidth splitter combiner and plug this feed into your cable distribution system.
Ain t splitters wonderful but when it comes to running coax from an outdoor over the air antenna and your cable internet into a single line into your home well you just can t do it.