>Take a look at these guys > http://www.herley.com/ Thanks Bill. Could be in the "starter for 10" category, although a quick browse of the site suggests most stuff is L and S band. I believe we are really looking for stuff around the 400-500MHz area. I think the long term solution will be something built in house, as we do have a Radio Research Unit as part of the Lab. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist