IEC 62489-1:2014 Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components
IEC 60603-11:1992 Connectors for frequencies below 3 MHz for use with printed boards; part 11: detail specification for concentric connectors (dimensions for free connectors and fixed connectors)
IEC 61938:1996 Audio, video and audiovisual systems - Interconnections and matching values - Preferred matching values of analogue signals
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
IEC 62489-1:2014 history
2017IEC 62489-1:2010/AMD2:2017 Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components
2014IEC 62489-1:2010/AMD1:2014 Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components
2014IEC 62489-1:2014 Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components
2010IEC 62489-1:2010 Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components