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
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73 from Ian G3SEK Editor, 'The VHF/UHF DX Book'
'In Practice' columnist for RadCom (RSGB)