Mike,ilq, has given some ideas, but you can look here for more on the radios and the Link Module.
www.webimaging.com/echocomm/ Click on Mods, and look for the article on the heatsink upgrade. Click on Products, then Link Module for the "little box" that makes the GM's work. These are used in Commercial and Public Safety/Fire systems. Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Repeater-Builder/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/