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I, W, Q, B
An NTSC test signal used to cheque television broadcast equipment.
It consists of an I signal followed by a white bar, then a Q signal and a black level on each line.
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- Part of Speech: noun
- Synonym(s):
- Blossary:
- Industry/Domain: Software
- Category: Video editing
- Company: Tektronix
- Product:
- Acronym-Abbreviation:
Other Languages:
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