Optical amplifiers - Part 4: Multichannel applications - Performance specification template (IEC 61291-4:2011) (german version)
Edition 2012-10-01

Optical amplifiers - Test methods - Part 10-3: Multichannel parameters - Probe methods (IEC 61290-10-3:2002)
Edition 2004-03-01

Multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use - Part 2: Format B
Edition 1998-10-02

Multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use - Part 1: Format A
Edition 1997-09-24

Recommended methods of measurement on receivers for television broadcast transmissions - Part 5: Electrical measurements on multichannel sound television receivers using the NICAM two-channel digital sound-system (IEC 60107-5:1992+A1:1999)
Edition 2000-04-01

Optical amplifiers - Test methods - Part 10-5: Multichannel parameters - Distributed Raman amplifier gain and noise figure ( IEC 61290-10-5:2014) (german version)
Edition 2015-05-01

Optical amplifiers - Test methods - Part 10-1: Multichannel parameters - Pulse method using an optical switch and optical spectrum analyzer (IEC 61290-10-1:2009) (german version)
Edition 2010-02-01

Optical amplifiers - Test methods - Part 10-4: Multichannel parameters - Interpolated source subtraction method using an optical spectrum analyzer (IEC 61290-10-4:2007)
Edition 2008-03-01

Optical amplifiers - Test methods - Part 10-2: Multichannel parameters - Pulse method using a gated optical spectrum analyzer (IEC 61290-10-2:2007)
Edition 2008-08-01

Multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use - Part 3: 24-bit operation for 16-bit media (IEC 61595-3:1999)
Edition 2000-08-01