IEC 60268-17:1990/COR1:1991

Corrigendum 1 - Sound system equipment. Part 17: Standard volume indicators

IEC 61119-2:1991

Digital audio tape cassette system - Part 2: DAT calibration tape

IEC 60856:1986/AMD1:1991

Amendment 1 - Pre-recorded optical reflective videodisk system 'Laser vision' 50Hz/625 lines - PAL

IEC 60857:1986/AMD1:1991

Amendment 1 - Pre-recorded optical reflective videodisk system 'Laser vision' 60Hz/525 lines - M/NTSC

IEC TR 61055-1:1991

Measurement techniques and operational adjustments of broadcastVTRs - Part 1: Operational adjustments on analogue compositebroadcast VTRs

IEC TR 61055-2:1991

Measurement techniques and operational adjustments of broadcast VTRs - Part 2: Special mechanical measurements and alignments

IEC 60268-2:1987/AMD1:1991

Amendment 1 - Sound system equipment. Part 2: Explanation of general terms and calculation methods

IEC 60756:1991

Non-broadcast video tape recorders - Time base stability

IEC 60268-10:1991

Sound system equipment - Part 10: Peak programme level meters

IEC 61053-1:1991

Helical-scan video tape cassette system using 12,65 mm (0,5 in)magnetic tape on type Beta format - FM audio recording - Part 1:625 line-50 field systems

IEC 61053-2:1991

Helical-scan video tape cassette system using 12,65 mm (0,5 in)magnetic tape on type Beta format - FM audio recording - Part 2:525 line-60 field systems

IEC 61041-1:1990

Non-broadcast video tape recorders. Methods of measurement - Part1: General, video (NTSC/PAL) and audio (longitudinal)characteristics

IEC 60268-17:1990

Sound system equipment. Part 17: Standard volume indicators

IEC 61016:1989

Helical-scan digital component video cassette recording system using 19 mm magnetic tape (format D-1)

IEC 60315-3:1989

Methods of measurement on radio receivers for various classes of emission. Part 3: Receivers for amplitude-modulated sound-broadcasting emissions

IEC 60107-6:1989

Recommended methods of measurement on receivers for television broadcast transmissions. Part 6: Measurements under conditions different from broadcast signal standards

IEC 60315-1:1988

Methods of measurement on radio receivers for various classes of emission. Part 1: General considerations and methods of measurement, including audio-frequency measurements

IEC 60107-3:1988

Recommended methods of measurement on receivers for television broadcast transmissions. Part 3: Electrical measurements on multichannel sound television receivers using subcarrier systems

IEC 60107-4:1988

Recommended methods of measurement on receivers for television broadcast transmissions. Part 4: Electrical measurements on multichannel sound television receivers using the two-carrier FM-system

IEC 60094-10:1988

Magnetic tape sound recording and reproducing systems. Part 10: Time and address codes