In SX Microcontrollers, SX/B Compiler and SX-Key Tool, George Herzog wrote: Zera, The SX is not a radio transmiter or a radio receiver. It is a microcontroller that is used to communicate between digital devices [things like computers and computer controlled motors] Sorry, but this web site cannot directly help you. SPENCE is a licensed amature radio operator and can answer your questions, but this discussion should be moved to the SANDBOX section of the Forum as it isn't about the SXes. If someone from Parallax decides to move it, I hope they will email you to let you know where to look. Warm regards, ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=100666#m100919 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2005 (http://www.dotNetBB.com)