This recommendation is based on the Pending Applications Included Only Digital Tv Stations. If the attic is wood and there is no metal siding on the outside of the building and the roof is not metal the antennas should receive Ok. Remove the reflector screen from UHF antenna TDV2B and aim the DTV2B at about 150 degree magnetic compass. With the reflector screen removed the DTV2B will receive at the front and back of the antenna so the 3 main groups of UHF tv stations can be received. Try aiming the Y5713 at about 335 degree magnetic compass for the reception of WRUF digital channel 5 and WNBW digital channel 9 , If WRUF is not received then aim the Y5713 at about 287 degree magnetic compass for the best reception of WNBC digital channel 9 NBC. The Y5713 is not desinged to receive channel 5 but who knows it might come in. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. WNFT 15 is CBS , W40CQ 40 is PBS , WRUF 5 is weather news sports , WNBW 9 is NBC , W23DG 23 is unknown.