>Don't bother trying to build your own transmitter. The requirements from >the FCC are very strict and they don't play around. Amateur radio license solves this..... very few regs if it's homebuilt and not being sold as a commercial product.. Art -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body