IVSI Part 25 STC # ST02004WI
ESI Part 25 STC # ST01985WI

GI 275 IVSI STC

Replace the existing unreliable TCAS II IVA-81A/D IVSI with the Garmin GI 275 IVSI.
Long term cost savings, weight reduction, and increased reliability can be expected with this upgrade
The existing TCAS II processor is retained for this upgrade
The upgrade should only take 1 to 2 days to complete in the field
PMA adapter mounting and harness kits will also be available to make the installation as easy as possible
Possible new feature upgrades to the GI 275 IVSI in the future, stay tuned

GI 275 ESI STC

Replace existing obsolete ESI or electromechanical standby instruments with current generation Garmin GI 275 ESI
Set up as ADI to include airspeed and altimeter, optional heading display and more!
Synthetic Vision display available as an option
Navigation course and vertical deviation needles display included if desired
Optional installation of dedicated GPS antenna or existing GPS antenna splitter (for SVS functionality)
Optional magnetic heading when the GMU 44B is installed