Mike, This is because the SSB PTT line is shared with the CW Dot line. If you connect to the Dash line with a straight key (or keyer) setup, you can avoid triggering the SSB PTT.
Eric Wachsmann FlexRadio Systems > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > radio.biz] On Behalf Of Mike King - KM0T > Sent: Monday, August 07, 2006 8:13 AM > To: 'FlexRadio Mailing List' > Subject: Re: [Flexradio] Straight Key Operation > > Hi guys, thanks for getting Barry rolling here. I was tied up in the UHF > contest over the weekend, so I was not able to respond... > > One other tip.... (no pun intended) > > I happen to use a bencher paddle and outboard hardware keyer, so it is > essentially a straight key. > > When I bumped the paddle, it would put the rig into TX....Something I dont > like unless Im doing break-in. It would also do it in SSB mode, not good. > So I noticed that one of my SDR setups did not do this. What I came to > find > out was that the ones that did it, were connected TIP/Sleeve..the one that > did not was connected Ring/Sleeve. > > So I switched them all to Ring/Sleeve and no more accidental Transmissions > when I bump my paddles. > > I dont know if this is documented as a feature, would be intresting if > someone else would verify this, as I was told that there was no way to fix > it. > > 73 > > Mike - KM0T > > ----- Original Message ----- > From: "Mike Naruta" <[EMAIL PROTECTED]> > To: "Barry VE4MA" <[EMAIL PROTECTED]> > Cc: <[email protected]> > Sent: Monday, August 07, 2006 7:53 AM > Subject: Re: [Flexradio] Straight Key Operation > > > > Sorry Barry, I was wrong. > > I think I'll stop trying to answer > > questions on the reflector. > > > > For straight key operation you connect to > > either the Tip or Ring and the other > > connection is the Sleeve. > > > > _______________________________________________ > FlexRadio mailing list > [email protected] > http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz > Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ > FlexRadio Homepage: http://www.flex-radio.com _______________________________________________ FlexRadio mailing list [email protected] http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/ FlexRadio Homepage: http://www.flex-radio.com
