Installation of a RDR-4B Weather Radar/Windshear System.

Installation of the AlliedSignal Enhanced Ground Proximity Warning System.

Installation of Mark VII Ground Proximity Warning Sysem.

Installation of Dual TRA-67 Model S Transponder system.

Installation of CAS-81 TCAS II system.

Installation of a single Collins ARINC 708 weather radar system(WXR-700).

Installation of single or dual Honeywell HT-9100 GNSS GPS Navigation Systems.

Installation of an AlliedSignal CAS-81 TCAS II System with AlliedSignal Mode S Transponders.

Upgrade of existing Mode S transponder installation to add enhanced surveillance Mode S.

Installation of a Rockwell Collins GNLS-910 GPS Flight Management System.