A parabolic antenna is an antenna that uses a parabolic reflector, a curved surface with the cross-sectional shape of a parabola, to direct the radio waves. The most common form is shaped like a dish and is popularly called a dish antenna or parabolic dish. The main advantage of a parabolic antenna is that it has high directivity. 1-5 of 5 Answers. Although you could buy a coax splitter and run a co-ax cable from one room to another, for practicality, esthetics, and more importantly signal quality, your best option is to buy two antennas. The best thing you can do is buy one, and test it out on both TVs by re-running the discover channels functions on each TV. Check out American TV tonight for all local channels, including Cable, Satellite and Over The Air. You can search through the Local TV Listings Guide by time or by channel and search for your favorite TV show. Photos: More antennas: 1) The antenna that powers an RFID tag stuck inside a library book. The circuit inside it has no power source: it gets all its energy from the incoming radio waves. 2) The dipole antenna inside a PCMCIA wireless Internet Wi-Fi card. This one works with 2.4GHz radio waves of wavelength 12.5cm, which is why it only needs to ini video cara pasang 1 antena lama untuk 2 tv atau lebih , hasil channel tv digital 100% dengan hanya menggunakan antena tv lama PF5000 untuk 2 TV siaran di How to Choose the Right Over-the-Air TV Antenna: Indoor TV antennas are best for those living in urban areas, 30 miles (50 KMs) or less from local OTA TV broadcast towers. If you live in the suburbs or the country – between 40-60 miles (65-95 KMs) from local OTA TV broadcast towers – the more likely it is that you’ll need to move up to a deUCYbr.

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