GB/T 13170-2011 Test charts of reflection for television

GB/T 7400.7 GB/T 7400.8 GB/T 3102.6-1993 Quantities and units—Light and related electromagnetic radiations GB/T 4597-1996 Vocabulary of electronic tubes GB/T 4597-2012 Vocabulary of electronic tubes GB/T 7400.1-1987 Broadcasting and television terminology General terms GB/T 7400.2-1987 Broadcasting and television terminology Radio broadcasting GB/T 7400.3-1987 Broadcasting and television terminology Wired broadcasting GB/T 7400.4-1987 Broadcasting and television terminology Satellite broadcasting GB/T 7400.5-1987 Broadcasting and television terminology Sound broadcasting General terms GB/T 7400.6-1987 Broadcasting and television terminology Television broadcasting General terms GB/T 7400.9-1987 Broadcasting and television terminology Television broadcasting Techniques GB/T 7400.10-1987 Broadcasting and television terminology Television broadcasting Equipment GB/T 7400.11-1999 Digital television terminology GB/T 7400.12-1987 Broadcasting and television terminology Television broadcasting Test equipment and test techniques