Here is a roof top tripod antenna mount ,
http://www.ronard.com/Tripods%200703/4712.html .
Here are Light Weight Aluminum Lay Over Towers , so antenna mounting and adjustments can be done standing on the ground.
http://www.palcoelectronics.com/pe300.aspx.
Here are simple digital converter boxes , At
http://www.walmart.com , RCA DTA800B1 , Sunkey ATB150S , Magnavox TB110MW9.
At are digital tuners that do a lot more ,
http://www.channelmasterstore.com , CM7400 , CM7001. At
http://www.epvision.com