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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 ...
This is a list of licensed full-service analog television stations in the United States.Mere presence on this list does not indicate that a station is on the air. This list does not include low-power stations, or full-power stations operating with a construction permit or under special temporary authority.
The following is a list of radio stations in the United States that are authorized to run 50 kW (50,000 watts) of power. This is the highest power authorized to any AM station in the United States. Power Legend: U=unlimited time, D=daytime power, N=nighttime power, CH= critical hours power.
(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 ...
List of licensed class-A television stations in the United States. The highest powered class-A stations is KCNZ-CD in San Francisco, California at 90 kW. The lowest powered class-A station is K36DB-CD in Avon, Colorado, at 1 Watt. Mere presence on this list does not mean that a particular station is on the air.
Two more channels include DWDB-TV (channel 27) of GMA Network, Inc. (as Citynet Television from 1995 to 1999 and EMC from 1999 to 2001) and DWAC-TV (channel 23) of ABS-CBN (as Studio 23) between August 27, 1995 and October 12, 1996, as fourth and fifth UHF stations, and the sixth and the last, DWDZ-TV (channel 47) of the Associated Broadcasting ...
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]
The forty-five highest powered "low-power" stations broadcast at 150 kW. Over 250 low-power stations broadcast at less than 5 W. Mere presence on this list does not mean that a particular station is on the air — low-power stations are not protected from interference, and may be forced off the air by other spectrum users.