Bournemouth Avionics on Twitter: "Garmin Install: GMA342, GNC255A AND GTX335 IN! Installed in a PA28. Removed: Bendix King KMA20 audio panel, Bendix King KX175B Radio and a Bendix King KT76A. Installed: Garmin
Garmin GNC 255A VHF NAV/COMM RADIO P/N 011-02806-50 WITH FAA FORM 8130-3 | eBay
Radio Garmin GNC 255 A ( en français ) - YouTube
Garmin GNC 355 Package 3 IFR GPS/Nav/Com
GARMIN GNC 255A PN: 011-02806-40 NEW WITH GARMIN 8130 | eBay