T-45C TS, ADV & IUT ENG-19
TACAN provides range and bearing information
VOR provides bearing information
ILS provides glideslope and localizer
Waypoint provides range and bearing
GINA provides ground speed, wind direction
and speed, and ground track marker
The flight instrument system receives electrical, GINA,
pitot static, NAV inputs.
The flight instrument system receives electrical inputs
from the 28 VDC essential services bus, the 115 VAC
essential and non-essential buses, the 26 VAC essential
and non-essential buses, and the 28 VDC generator bus.
The GINA provides, vertical velocity, position, heading,
digital and analog attitude (roll and pitch) and time to the
DEU for the ADI, HSI and HUD displays, over the MIL-
STD-1553B MUX BUS. The pitot static system provides
static and ram air pressure for the standby attitude
indicator, standby airspeed indicator, standby VSI and
the DEU via the SADS.
The NAV system provides navigation inputs to the DEU
for the ADI, HSI and HUD displays, in the form of
TACAN, VOR, ILS glideslope and localizer, and waypoint
The flight instrument system provide outputs to the ADR
and IFF systems.