For reception of Many Digital Broadcast Tv stations/channels of the South West , North East , South East .
Including WNVC.
Above the roof in such a manner that reception is not , obstructed , impeded , blocked , by the roof and building , install a Winegard HD7696P antenna aimed at about 235 degree magnetic compass direction.
Here is how to aim antennas ,
www.kyes.com/antenna/pointing/pointing.html
Use a Real and Actual magnetic compass to aim antenna.
---------
For 1 or 2 Tv's connected a amplifier will most likely not be required.
For 1 Tv connected use No splitter.
For 2 Tv's connected use a simple common 2 way splitter.
For 3 Tv's connected use a simple common 3 way splitter.
If reception is If'y on the weaker signal strength Tv stations
them install a Winegard , LNA-100 'Boost' amplifier before the splitter.
---------
Here are some places to buy antennas and etc. .
www.solidsignal.com
www.amazon.com
www.winegarddirect.com
www.ronard.com
---------
Here are some above the roof antenna mounts.
www.ronard.com/909911.html
Use the , ronard(911) , 5 foot tripod antenna mount.
www.ronard.com/34424560.html
Use the , ronard(4560) , eave antenna mount.
www.ronard.com/ychim.html
Measure around the chimney and use a , ronard(2213) , ronard(2218) , ronard(2224) .
---------
As always , trees and tree leaves , plants and plant leaves , have a Negative Effect on Broadcast Tv Reception and so do buildings and other obstructions including your own roof and house.
The Best Pratice is to install the antenna at a location that has the least amount to no amount of obstructions of any type or kind in the directions of reception.
---------
Digital tuners can develop - Digital Glitches - that are not cleared out with simple channel scans.
Do Double Rescan ,
www.wchstv.com/DoubleReScanAlert.pdf