Hello Group, I am seeking information on non-ionizing radiation, primarily for workplace safety. I am not actually concerned about the on-going controversy dealing with low-level radiation (VDTs, overhead lines, etc.). This is not to say I don't care, but I am currently interested in high-level non-ionizing radiation which may actually be high enough to cause tissue heating. US standards are probably most applicable but information from any source is welcome.
My company, among other things builds High Power RF fixed and variable frequency generators ranging from 100 kHz to 40 MHz at power levels now approaching 120 kW for some frequencies. Many times during test and repair these generators must be operated with the covers open. - What are acceptable limits? - How do I monitor/measure? I have heard stories of a device (probe?) which resembles a bathroom scale and may be connected to a spectrum analyzer. A person or human body model stands on the device. It operates on the idea that electromagnetic radiation received by a human body is conducted out through the ground below. Thanks in advance for any help. Doug Powell Compliance Engineer Advanced Energy Industries, Inc. Ft. Collins, Colorado USA

