On Mon, Mar 11, 2013 at 3:11 AM, Bob McGraw - K4TAX <RMcGraw at blomand.net>wrote: > One thing to do is simply plug the headphones into the AUX Speaker jack on > the back. > But that jack is mono. You would lose ability to separate main/sub rx audio as well as use binaural cw reception. 73, Barry N1EU