Avionics Insights & Retrofit Guides
Technical articles, retrofit guides and avionics insights to help aircraft owners make smarter decisions about panel upgrades, Garmin installations, maintenance and cockpit modernization.
At Plane Instruments, we believe an informed aircraft owner makes better upgrade decisions. Explore our latest articles on aircraft panel retrofits, avionics repair, Garmin equipment, flight displays, VFR / IFR readiness and cockpit reliability.

Garmin G600 TXi: Flight Displays for Panel Upgrades
Learn how Garmin G600 TXi flight displays can support panel modernization, situational awareness and glass cockpit upgrades.

GTN 650Xi vs GTN 750Xi: Garmin Navigator Comparison
Compare Garmin GTN 650Xi and GTN 750Xi options and learn why aircraft configuration, panel space and installation planning matter.

Aircraft Panel Retrofit: When Should You Upgrade?
Learn what an aircraft panel retrofit is, when to consider one and why Garmin avionics, clean wiring and expert installation matter.