Translations:Air Navigation iOS/5/en Jump to: navigation, search Contents 1 Instruments 1.1 Introduction to the instruments 1.2 HSI 1.3 VOR/CDI 1.4 ADF 1.5 Compass 1.6 Altimeter 1.7 Groundspeed 1.8 Variometer 1.9 Flight information 1.10 I/O Sources status 1.11 Barometer Instruments Introduction to the instruments HSI VOR/CDI ADF Compass Altimeter Groundspeed Variometer Flight information I/O Sources status Barometer