A:AnswerI don't know how long it's guaranteed for but we are still using 2 of the 3 original boxes we got with the coupons when TV had to be broadcast in digital many years ago. It's worked out well for us.
A:AnswerAfter testing it, it's been determined that it has an ATSC tuner and can receive over the air (OTA) signals, but it does not have a QAM tuner (which is used over wire) and will not work with clear cable signals.
A:AnswerHello Sherry, this converter will help you to convert analog signals from an antenna into digital signals so you can be able to send them to the TV through coaxial cable (antenna cable), as well as RCA (Red/White/Yellow) or HDMI. Omar S. - Insignia Support.