Specifications include, but are not limited to: Electronic Flight Instrument System (EFIS) Garmin G500H, requires Wide Area Augmentation System (WAAS) GPS and LED position lights Garmin EFIS G500H Enable HSVT Helicopter Synthetic Vision Terrain Garmin EFIS G500H Enable Jeppessen Chartview Garmin EFIS G500H Enable Radar Altimeter Interface Garmin GPS Helicopter Terrain Awareness and Warning System (HTAWS) – GTN series w/Alert Acknowledge Switch Garmin EFIS G500H Cooling Fan replacement "Garmin GPS/WAAS/COM/NAV/GS/16W-GTN 750H NVIS System (or Equivalent), includes: 1 EA 010-00820-A0 Receiver, black 1 EA 010-01157-41 Americas North SD Datacard 1 EA G35 GPS Antenna 1 EA 16 Watt Enablement" Garmin NAV/COM, 16W-GNC 255B NVIS Garmin Transponder, GTX 345R remote mount, ADS-B Out and In with GTN series radio interface Garmin Traffic System – GTS 800 TAS w/dual antenna Garmin Radar Altimeter – GRA55, to include tailboom antenna mounts, indicator not included