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Yes, if the cable box is connected to your TV antenna coaxial connector; No if your cable TV box uses HDMI high definition connector to your TV.
Sorry, there was a problem. Please try again later.No, at least on most sets having more than one signal input, you can connect the antenna cable to a second [or off-air] input connector.
Sorry, there was a problem. Please try again later.Hook up instruction are in the box and very east to understand.
Sorry, there was a problem. Please try again later.If your cable box uses HDMI to connect to the television then no, you can connect the antenna to the coaxial port and just change your inputs when you want to use the antenna. If your cable box connects through coax then yes you will need to disconnect the cable box for the antenna to function.
Sorry, there was a problem. Please try again later.No, you do not have to disconnect the cable box from the TV prior to attaching the antenna.
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