That's it ! Thanks Rich, 73, Riki "NJ" -----Original Message----- From: Richard Ferch [mailto:ve3iay at storm.ca] Sent: Sunday, March 04, 2007 7:09 AM To: k7nj at infowest.com Subject: Re: [Trlog] Keying Interface It's in the CT manaul at <http://www.k1ea.com/ct9/ct9.pdf> on p. 19 (Figure 2). 73, Rich VE3KI