Bob, CW jack is a normal 1/4 inch phono, as is the speaker jack. Many times, you will fine a transceiver that has 1/4 inch replacing the narrower mic jack, but I always change them back. I think you need the grid block keying protocol. Others will have better comments. How is your TR-3 doing? I have restored several. Let's keep the dialog going... 73 Mark N5KAE
----- Original Message ---- > From: AD5VJ Bob <[email protected]> > To: Mail List - Drake Gear Drake Gear <[email protected]> > Sent: Thu, December 10, 2009 7:35:43 PM > Subject: [Drakelist] CW Key Connector > > I was able to come up with an orignal .210 inch connector for the mic plug on > my > TR-3. I am looking in the manual and it doesn't say > if the same (Switchcraft S-230) .210 inch diameter type of connector is used > for > the cw key or not. > > Does anyone know if they are both the same type of connector? Also, I may end > up > using an automatic keyer that I built out of a kit > with it, but have not seen anything in the manual on my kit concerning 'grid > block keying'. Is there a special kind of keyer I have > to use with this rig? > > Bob AD5VJ > > > _______________________________________________ > Drakelist mailing list > [email protected] > http://mailman.zerobeat.net/mailman/listinfo/drakelist _______________________________________________ Drakelist mailing list [email protected] http://mailman.zerobeat.net/mailman/listinfo/drakelist

