I have added a new page to my website, describing a procedure for interfacing the Quadra (VL-1000) amplifier to the FT-847 for HF and 6 metres. http://www.qsl.net/ab4oj/quadra/ft847.html Cheers for now, 73, Adam VA7OJ/AB4OJ Scanned for viruses by Blue Coat http://www.WinProxy.com/