It is Ok to call solidsignal or send an e-mail and ask about returns. The only way to find out about if mashed potatoes and gravy taste good is to eat some. Read and understand this-->
http://forum.tvfool.com/showthread.php?t=233 , If the house is not wrapped with any type or kind of metal such as metal siding or stucko with stucko Wire or Etc. . I suggest this indoor NON AMPLIFIED antenna Philips SDV5119/27. . Do Not buy or use an amplified indoor antenna of any type or kind. Zip- zero and zilch. Turn the rods and loop of the antenna Broadside to the transmitters. Adjust rods of the antenna out horizontal or a Low Vee shape.