An electromagnetic field (EMF) is a physical field produced by electrically charged objects. It consists of electric and magnetic components that are interconnected, propagating through space. When charged particles, like electrons, move, Mini RF EMF Radiation , For those interested in the RF EMF the mini gives off, here's a video of that. The reading was taken doing a speed test on the standby plan., I also posted the recommended RD637 EMF Detector: My Real World Experience with the RdingsCos Professional RF and Magnetic Field Meter EMF Radiation Protection Gimme the Good Stuff