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The output power of a TV transmitter is the electric power applied to antenna system. There are two definitions: nominal (or peak) and thermal. Analogue television systems put about 70% to 90% of the transmitters power into the sync pulses. The remainder of the transmitter's power goes into transmitting the video's higher frequencies and the FM ...
A television station is considered very low power if its power does not exceed 2 watts for a VHF station, or 10 watts for a UHF station. [3] Low-power analog & digital television stations are authorized to operate with up to 50 watts in VHF, or 500 watts for a UHF station. [4] [5]
A television transmitter is a transmitter that is used for terrestrial (over-the-air) television broadcasting.It is an electronic device that radiates radio waves that carry a video signal representing moving images, along with a synchronized audio channel, which is received by television receivers ('televisions' or 'TVs') belonging to a public audience, which display the image on a screen.
The lowest-powered full-service station in the United States is WDPN-TV in Wilmington, Delaware at only 178 Watts. The highest-powered full-service stations in the US operate at 5000 kW , the maximum allowed under FCC regulations.
FM channel 200, 87.9 MHz, overlaps TV 6. This is used only by K200AA.; TV 6 analog audio can be heard on FM 87.75 on most broadcast radio receivers as well as on a European TV tuned to channel E4A or channel IC, but at lower volume than wideband FM broadcast stations, because of the lower deviation.
Local stations could now use up to 250 watts at night, and regional 5,000 watts. On the other hand, in language that largely echoed the financial arguments of the Wheeler resolution, clear channel stations were still limited to 50,000 watts, and WLW's temporary authorization to use 500,000 watts, except experimentally during early morning hours ...
(with a -TV suffix if the analog station had this suffix, without the -TV suffix if the analog station didn't have it). Stations could optionally choose to keep the -DT suffix. [9] Most stations did not keep the -DT suffix. [10] For US analog stations, the -TV suffix was required if there was a radio station with the same three- or four-letter ...
It received network programs from KOA-TV, then the NBC affiliate in Denver, because KOB-TV did not grant permission for the new station to use its NBC feed. [9] Originally broadcasting with 38,000 watts, KIVA-TV was approved to increase to an effective radiated power of 230,000 watts in 1974. [ 6 ]