45-F284-RGH3 (Pilot's) Audio Control System, sin 8608104, vas modified to a Model M1045-F330-HG83, Mod 11 by Baker Electronics, Sarasota, Fl 34234; the Baker Electronics, Inc. Model M1045-F284-HGH3 (Co-Pilot's) Audio Control System, c/n 881067, vas modified to a Model M1045-F330-MGH3, Mod 11 Status, by Baker Electr