Ian White, G3SEK wrote: >I gave a complete circuit in my RadCom column a few months ago (sorry, >it's not on the web) but the building blocks are on W6XX's site - look >for the "IC706 PTT interface" and the "Relay speedup circuit". Sorry, that's K6XX, at http://www.k6xx.com/ikanrite.html -- 73 from Ian G3SEK Editor, 'The VHF/UHF DX Book' 'In Practice' columnist for RadCom (RSGB)