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Selective tuning is the process by which the radio frequency (RF) of the television channel is selected by a receiver from within a band of transmitted RF signals. The tuner usually performs the function of frequency-agile selection, along with rejection of unwanted out-of-band signals.
The Fire TV Recast is a digital video recorder that works with an over-the-air antenna to record shows for later viewing on a Fire TV or an Amazon Echo Show device. [ 53 ] [ 54 ] It was announced in September 2018 and began shipping in the United States on November 14, 2018.
This mast has two UHF antennas for receiving signals from different directions. The lower antenna is a bowtie array. The upper antenna is a Yagi design. UHF television broadcasting is the use of ultra high frequency (UHF) radio for over-the-air transmission of television signals. UHF frequencies are used for both analog and digital television ...
A short antenna pole next to a house Multiple Yagi TV aerials. Antennas are commonly placed on rooftops and sometimes in attics. Placing an antenna indoors significantly attenuates the level of the available signal. [19] [20] Directional antennas must be pointed at the transmitter they are receiving; in most cases great accuracy is not needed ...
Channel 47.1 converted to general entertainment independent station upon disaffiliation, while 47.4 went dark; 47.1 and 47.4 are now affiliated with (respectively) Stadium and TBD: Green Bay, Wisconsin: WGBA-TV: 26.2: 14: E.W. Scripps Company: 2011–2022: Subchannel now Defy TV: Johnson City, Tennessee: WJHL-DT2: 11.2: 11: Media General: 2011 ...
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YouTube TV launched on February 28, 2017, in five major U.S. markets—New York City, Los Angeles, Chicago, Philadelphia and San Francisco. [2] [6] In addition to carrying national broadcast networks, YouTube TV offers cable-originated channels owned by the corporate parents of the four major networks and other media companies.
An antenna tuner, a matchbox, transmatch, antenna tuning unit (ATU), antenna coupler, or feedline coupler is a device connected between a radio transmitter or receiver and its antenna to improve power transfer between them by matching the impedance of the radio to the antenna's feedline. Antenna tuners are particularly important for use with ...