On Mon, Jun 20, 2011 at 12:57 PM, <Rsoifer at aol.com> wrote: > Right, Jim. Not omly did T-T benefit from Al Kahn's experience at E-V, but > Bob Heil helped design the audio section of the O II. Did Bob Heil do anything other than suggest a mod to the mic connector grounding? 73, Barry N1EU