Doubt on radiated emissions measurements

1999-08-16 Thread Georg M. Dancau
Muriel, we expereinced similar problems and idetified following phenomenon: You have a loop consisting of: PE (outlet) - Power cord receiver - receiver casing - coax cable for measurement - -cell casing - PE - PE (outlet). You'll have some significant HF currents flowing through this loop if

Doubt on radiated emissions measurements

1999-08-16 Thread Muriel Bittencourt de Liz
Dear Group, I'm using a Strip Line Cell (S-Line) from RohdeSchwarz for doing radiated emissions testing. Using the CISPR 22 limits of frequency (30MHz - 1GHz), appeared a spurious signal at the frequency of 205,25MHz, and the cell was empty (no EUT inside it)!! Well, I thought about two