This standard for immunity requirements applies to television broadcast receivers, sound
broadcast receivers and associated equipment intended for use in the residential, commercial
and light industrial environment.
This standard describes the methods of measurement and specified limits applicable to sound
and television receivers and to associated equipment with regard to their immunity
characteristics to disturbing signals.
This standard is also applicable to the immunity of outdoor units of direct to home (DTH)
satellite receiving systems for individual reception.
NOTE 1 Receiving systems for collective reception, in particular cable distribution head ends (Community
Antenna Television, CATV) and community reception systems (Master Antenna Television, MATV) are covered by
IEC 60728-2.
NOTE 2 Broadcast receivers for digital signals are covered by Annex I and Annex J.
CISPR 20 Edition 5.2-2005 history
2006CISPR 20-2006 Sound and television broadcast receivers and associated equipment - Immunity characteristics - Limits and methods of measurement
2005CISPR 20 Edition 5.2-2005 Sound and television broadcast receivers and associated equipment-lmmunity characteristics-Limits and methods of measurement
CISPR 20 Edition 5.2-2005 Sound and television broadcast receivers and associated equipment-lmmunity characteristics-Limits and methods of measurement was changed to CISPR 20-2006 Sound and television broadcast receivers and associated equipment - Immunity characteristics - Limits and methods of measurement.