EDM 790
The Engine Data Management 790 system is the most advanced and accurate twin piston engine-monitoring  instrument on the market. TSO’d for quality, the EDM 790 is not just another black box along for the ride. It is a Flight Engineer and Maintenance Manager.
CGR-30 Combo Package
CGR-30 Combo Package (Single Engine) FAA Approved Primary Replacement FAA TSO’d, STC’d, TCCA Validated, EASA Validated Remove your old primary engine
4300-203 Attitude Indicator
DM C60-171 VHF Blade Antenna | 116–152 MHz, BNC Male Connector
The C60 series is a vertically polarized VHF communications antenna designed to by mounted either top or bottom of an aircraft. The electrical elements are completely sealed by foamed-in-resin with an outer fiberglass housing resulting in rugged construction that can be used in commercial and general aviation aircraft.