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  2. Spectrum cable introduces a new souped-up ‘cable box ... - AOL

    www.aol.com/news/spectrum-cable-introduces...

    The new box, called XUMO, replaces the old set-top cable box and has several new features. Spectrum cable introduces a new souped-up ‘cable box.’ What it does, how much it costs

  3. Low-noise block downconverter - Wikipedia

    en.wikipedia.org/wiki/Low-noise_block_downconverter

    A low-noise block downconverter ( LNB) is the receiving device mounted on satellite dishes used for satellite TV reception, which collects the radio waves from the dish and converts them to a signal which is sent through a cable to the receiver inside the building. Also called a low-noise block, [ 1][ 2] low-noise converter ( LNC ), or even low ...

  4. Radio receiver - Wikipedia

    en.wikipedia.org/wiki/Radio_receiver

    A portable battery-powered AM/FM broadcast receiver, used to listen to audio broadcast by local radio stations. A modern communications receiver, used in two-way radio communication stations to talk with remote locations by shortwave radio. Girl listening to vacuum tube console radio in the 1940s.

  5. Mechanical television - Wikipedia

    en.wikipedia.org/wiki/Mechanical_television

    This system produced a dim orange image 1.5 inches (3.8 cm) square, with 48 scan lines, at a frame rate of 7.5 frames per second. Mechanical television or mechanical scan television is an obsolete television system that relies on a mechanical scanning device, such as a rotating disk with holes in it or a rotating mirror drum, to scan the scene ...

  6. Television antenna - Wikipedia

    en.wikipedia.org/wiki/Television_antenna

    A television antenna, also called a television aerial (in British English ), is an antenna specifically designed for use with a television receiver (TV) to receive terrestrial over-the-air (OTA) broadcast television signals from a television station. Terrestrial television is broadcast on frequencies from about 47 to 250 MHz in the very high ...

  7. Local oscillator - Wikipedia

    en.wikipedia.org/wiki/Local_oscillator

    Local oscillators are used in the superheterodyne receiver, the most common type of radio receiver circuit. They are also used in many other communications circuits such as modems, cable television set top boxes, frequency division multiplexing systems used in telephone trunklines, microwave relay systems, telemetry systems, atomic clocks, radio telescopes, and military electronic ...

  8. How Much Does a 30-Second Super Bowl Ad Cost? - AOL

    www.aol.com/lifestyle/much-does-30-second-super...

    To break it down for you, that amounts to an average cost of over $233,333 per second. Over the past 20 years, the price of a Super Bowl ad has increased by over 300% or $5 million, even when ...

  9. Multichannel television in the United States - Wikipedia

    en.wikipedia.org/wiki/Multichannel_television_in...

    Multichannel television in the United States has been available since at least 1948. The United States is served by multichannel television through cable television systems, direct-broadcast satellite providers, and various other wireline video providers; among the largest television providers in the U.S. are YouTube TV, DirecTV, Altice USA, Charter Communications (through its Spectrum ...

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