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The sign-off message broadcast by DWWX-TV (ABS-CBN Manila) before stopping all broadcasts at 7:52 pm in compliance with the NTC order because of the expiration of its franchise on May 5, 2020. A sign-on (or start-up in Commonwealth countries except Canada) is the beginning of operations for a radio or television station , generally at the start ...
The Indian-head test pattern is a test card that gained widespread adoption during the black-and-white television broadcasting era as an aid in the calibration of television equipment. It features a drawing of a Native American wearing a headdress surrounded by numerous graphic elements designed to test different aspects of broadcast display.
Test card. A test card, also known as a test pattern or start-up/closedown test, is a television test signal, typically broadcast at times when the transmitter is active but no program is being broadcast (often at sign-on and sign-off ). [1]
In broadcast programming, dayparting is the practice of dividing the broadcast day into several parts, in which a different type of radio programming or television show appropriate for that time period is aired. Television programs are most often geared toward a particular demography, and what the target audience typically engages in at that time.
Digital television transition. The digital television transition, also called the digital switchover ( DSO ), the analogue switch/sign-off ( ASO ), the digital migration, or the analogue shutdown, is the process in which older analogue television broadcasting technology is converted to and replaced by digital television.
S4C, the Welsh-language channel, continues to sign off each night, although it does air English-language infomercials for 2 hours after closedown. For several years, the channel aired delayed full broadcasts of the day's plenary meetings and committee hearings from the National Assembly of Wales at the end of the day's regular programming.
Broadcast syndication is the practice of content owners leasing the right to broadcast television shows and radio programs to multiple television stations and ratio stations, without going through a broadcast network. It is common in the United States where broadcast programming is scheduled by television networks with local independent affiliates.
Broadcasting. Broadcasting is the distribution of audio or video content to a dispersed audience via any electronic mass communications medium, but typically one using the electromagnetic spectrum ( radio waves ), in a one-to-many model. [1] Broadcasting began with AM radio, which came into popular use around 1920 with the spread of vacuum tube ...