This part of IEC 61000 relates to emission and immunity test methods for electrical and
electronic equipment using various types of transverse electromagnetic (TEM) waveguides.
This includes open (for example, striplines and EMP simulators) and closed (for example,
TEM cells) structures, which can be further classified as one-, two-, or multi-port TEM
waveguides. The frequency range depends on the specific testing requirements and the
specific TEM waveguide type.
IEC 61000-4-20:2007 history
2022IEC 61000-4-20:2022 Electromagnetic compatibility (EMC) - Part 4-20: Testing and measurement techniques - Emission and immunity testing in transverse electromagnetic (TEM) waveguides
2010IEC 61000-4-20:2010 Electromagnetic compatibility (EMC) - Part 4-20: Testing and measurement techniques - Emission and immunity testing in transverse electromagnetic (TEM) waveguides
2007IEC 61000-4-20:2007 Electromagnetic compatibility (EMC) - Part 4-20: Testing and measurement techniques - Emission and immunity testing in transverse electromagnetic (TEM) waveguides
1970IEC 61000-4-20:2003/AMD1:2006 Amendment 1 - Electromagnetic compatibility (EMC) - Part 4-20: Testing and measurement techniques - Emission and immunity testing in transverse electromagnetic (TEM) waveguides
2003IEC 61000-4-20:2003 Electromagnetic compatibility (EMC) - Part 4-20: Testing and measurement techniques; Emission and immunity testing in transverse electromagnetic (TEM) waveguides