CISPR has updated the LISN to include a bleeder resistor between the EMI port and ground. It does NOT affect LISN impedance in any way. I have updated the previously drawn schematic to reflect the new LISN configuration.
Also, if the addressee wishes to build one of these, he should be familiar with good rf design techniques. My experience in designing a LISN for commercial sale was that it took a little finessing. --------- This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to [email protected] with the single line: "unsubscribe emc-pstc" (without the quotes). For help, send mail to [email protected], [email protected], [email protected], or [email protected] (the list administrators).

