On Thu, 27 Mar 1997 08:32:24 -0800 Robert Zeff writes: >Hi, >Can someone tell me what FCC requirements apply to >devices with oscillators? (I.E. switching power >supplies, PICs) Is there a web page somewhere >the specifies them? > These requirements are covered in part 15 of the FCC rules (47CFR15). Although not totally current, you can get a good idea of the requirements by going to http://law.house.gov/cfr.htm and putting 'unintentional radiators' (with the quotes) in the search field. Harold