
Electroacoustics - Octave-Band And Fractional-Octave-Band Filters - Part 2: Pattern-Evaluation Tests
出版:British Standards Institution

專家解讀視頻
2016 [30/06/2016]
Together with BS EN 61260-1 & BS EN 61260-3, it supersedes BS EN 61260. Supersedes 13/30292662 DC. (06/2016)
IEC 61260-2 : 2017 (CON ED) 1.1 - Identical
EN 61260-2 : 2016 AMD 1 2017 - Identical
EN 61260-2:2016 - Identical