UNE-EN 61834-1:1998 RECORDING - HELICAL-SCAN DIGITAL VIDEO CASSETTE RECORDING SYSTEM USING6,35 MM MAGNETIC TAPE FOR CONSUMER USE (525-60, 625,50,1125-60 AND 1250-50 SYSTEMS). PART 1: GENERAL SPECIFICATIONS (Endorsed by AENOR in February of 1999.)
2001UNE-EN 61834-1:1998/A1:2001 Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60, 1250-50 systems) -- Part 1: General specifications. (Endorsed by AENOR in November of 2001.)
1999UNE-EN 61834-1:1998 RECORDING - HELICAL-SCAN DIGITAL VIDEO CASSETTE RECORDING SYSTEM USING6,35 MM MAGNETIC TAPE FOR CONSUMER USE (525-60, 625,50,1125-60 AND 1250-50 SYSTEMS). PART 1: GENERAL SPECIFICATIONS (Endorsed by AENOR in February of 1999.)