After getting several suggestions from the list, I've chosen the Unigen UGWG4USHN33A 2.4 GHz Module with FCC modular Certification for a project I'm working on. One that almost made it is the RF Digital RFD21733 Module. Harold --=20 FCC Rules Updated Daily at http://www.hallikainen.com - Advertising opportunities available! --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .