DIN EN 301357-1:2009-04

Electromagnetic compatibility and Radio spectrum Matters (ERM) - Cordless audio devices in the range 25 MHz to 2000 MHz - Part 1: Technical characteristics and test methods (Endorsement of the English version EN 301357-1 V1.4.1 (2008-11) as German standard).

Electromagnetic compatibility and Radio spectrum Matters (ERM) - Cordless audio devices in the range 25 MHz to 2000 MHz - Part 1: Technical characteristics and test methods (Endorsement of the English version EN 301357-1 V1.3.1 (2006-07) as German standard).

Electromagnetic compatibility and Radio spectrum Matters (ERM) - Cordless audio devices in the range 25 MHz to 2000 MHz; Consumer radio microphones and in-ear monitoring systems operating in the CEPT harmonized band 863 MHz to 865 MHz - Part 1: Technical characteristics and test methods (Endorsement of the English version EN 301357-1 V 1.2.1 (2001-06) as German standard).

Electromagnetic compatibility and Radio spectrum Matters (ERM) - Cordless audio devices in the range 25 MHz bis 2000 MHz; Consumer radio microphones and in-ear monitoring systems operating in the CEPT harmonized band 863 MHz to 865 MHz - Part 1: Technical characteristics and test methods (Endorsement of the English version EN 301357-1 V 1.1.2 (2000-08) as German Standard).