The ,
www.channelmasterstore.com , web site is showing that the Technical Specifications for the CM4228HD is
Average gain of the VHF high band channels is 5 dB.
Average gain of the UHF band channels is 12 dB.
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WHEC-TV , VHF high band channel 10 , is a Very Strong signal strength , 66.3 NM (dB) .
WHAM-TV , VHF high band channel 13 , is a Very Strong signal strength , 65.5 NM (dB) .
More then enough signal strength for reception.