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One of the easiest ways to catch network TV shows like Saturday Night Live, which airs at 11:30 p.m. ET on NBC each Saturday is to purchase an antenna. TV antennas are relatively inexpensive and ...
OTA antennas are digital receivers that pick up signals broadcast by local TV towers, allowing you to watch local programming without cable. These antennas cost anywhere from $15 to $50.
Pace Micro Technology DC757X HD cable box. A cable converter box or television converter box is an electronic tuning device that transposes/converts channels from a cable television service to an analog RF signal on a single channel, usually VHF channel 3 or 4, or to a different output for digital televisions such as HDMI.
Cable TV Agile Modulator. RF modulators are commonly integrated into VCRs, in video game consoles up to and including the fourth generation, and in 8- and 16-bit home computers. Some systems were supplied with an external modulator unit that connected to both the system and to the antenna jacks of a television.
Outdoor antennas provide up to a 15 dB gain in signal strength and 15-20 dB greater rejection of ghost signals in analog TV. [6] Combined with a signal increase of 14 dB due to height and 11 dB due to lack of attenuating building walls, an outdoor antenna can result in a signal strength increase of up to 40 dB at the TV receiver. [6]
Some countries have also introduced digital television and ended analog over-the-air transmissions. Most new TVs feature a digital tuner which allows reception of digital over-the-air TV without need of an external device such a converter box. If using a TV set without a digital tuner, an external converter box must be purchased and used.
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