This is my last and best Signal/One CX7B Transceiver. It has the Paul Koller Modifications and is in very nice shape. I don't use it much anymore, and needs to go to someone who will. See at: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=1368347653&ssPageName=ADM E:B:LC:US:1 Thanks, Charlie Hugg, K5MBX