https://satbase.com/catalog/item/txi_wVW7o7T4vdYy/proton2x-box
Proton2x-Box - Integrated Avionics Stack | SatBase
integrated avionicsboxstack
https://baspartsales.com/011-00781-01-garmin-gia-63-integrated-avionics-unit-with-accessories-28v/
011-00781-01 Garmin GIA-63 Integrated Avionics Unit with Accessories (28 Volts)
011-00781-01 Garmin GIA-63 Integrated Avionics Unit with Accessories (Volts: 28) | Used Airplane Parts and Aircraft Salvage