Case Studies Case study – Garmin G5 Installation Case study – Garmin G5 Installation Here is a before and after of recent Garmin G5 installation, we completed. This installation involved the complete removal of Bendix/ King KCS55A Compass (HSI) system and vacuum attitude indicator. We then supplied and installed Dual Garmin G5 certified aircraft systems. One G5 (Attitude Indicator) and one G5 (HSI), GMU 11 (magnetometer) and GAD 29B (interface adaptor unit). The G5’s Look great and if you are interested you can find plenty more information on our website or contact us on 02392 299357. Related