CISPR 22
CISPR 22 Information Technology Equipment - Radio Disturbance Characteristics - Limits and Methods of Measurement - Withdrawn The purpose of this standard specifies the methods of measurement of the levels of spurious signals generated by the ITE and limits are specified for the frequency range 9 kHz to 400 GHz for both class A and class B equipment. Â No measurements need be performed at frequencies where no limits are specified. Note: this publication has been replaced by CISPR 32:2015 Preview Standard - CISPR 22:2008 Preview Standard - CISPR 32:2015