That antenna is a waste if all you need is UHF.
Not to mention is has VHF-LO elements which are not even used anymore.
You need a UHF only or a UHF with VHF-HI only.
Here is a good UHF only.
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www.solidsignal.com/pvie ··· 48001910and here is a good UHF with VHF-HI
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www.solidsignal.com/pvie ··· nas&sku=Ether one, install a inline amp at the antenna.