The 'chances' are good for reception in the attic.
Is it possible for good reception to happen in the attic??
Yes it is.
However that does not mean that the attic is a friendly reception environment.
The -->ONLY WAY<-- to find out for sure is put the HD7082P antenna in the attic.
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Here are some above the roof antenna mounts ,
http://www.ronard.com/909911.html if using a tripod antenna mount use the 5 foot antenna mount.
http://www.ronard.com/34424560.html if using a eave antenna mount use the #4560.
http://www.ronard.com/ychim.html.
http://www.ronard.com.
Buy the ronard antenna mounts at solidsignal by typing the word ronard in the solidsignal search box or buy from ronard.
http://www.solidsignal.com.