Testing a Bare PCB (printed circuit board) for Radiated Emissions
AMAZON multi-meters discounts AMAZON oscilloscope discounts
Analyzing Crystal Oscillators
Do not use fundamental oscillator frequencies whose harmonics end up closer to each other than 120 kHz (CISPR 16 quasi-peak measurement bandwidth).
Search for high-quality new and used EMC accessories at www.ebay.com...put "EMI EMC" into the search box below...
Using coolant spray to troubleshoot which oscillator is contributing most to the harmonic(s) being affected
| Was this article useful? | del-icio.us | Digg-it |
 |
 |
Ferrite Chokes Block Common-Mode Currents and AC Line Cord Emissions | Analyzing Polar Plots with an Oscilloscope |  |