Tnav Flashcards
How many satellites can each MMR/EGI track?
12
Which components does the MRI/EGI use information from to estimate the aircraft state?
INU, GPS, DRVS Doppler , HADS, and the MP
From which page is the manual primary INU selection made?
TSD- UTIL
What is the function of the DRVS in the NAV system?
The Doppler is used purely as a velocity sensor and does not provide in any way a NAV capability of its own
When does the altitude lo audio activate
Based on altitude lo setting,
1-10 ft audio upon reaching altitude
11-999 ft at 10% below setting
1000-20,000 ft audio at 100 ft below
Which page should you select in order to set hi & lo altitude?
Flight set
How does the Doppler calculate radar altimeter setting?
Provides aircraft referenced ground velocities
What does the TSD stand for and what is its purpose?
Correlates navigation and battle management (attack) information on a single display
The TSD correlates what two types of information on a single display?
nav and battle management (atk)
What do the boxed selections indicate when the NAV and ATK SHOW pages are initially selected?
Default settings
Which show pages have separate NAV and ATK selections?
Top level show, coord show
The EGI’s position confidence value on the TSD UTIL page provides what?
A 95% radial error estimate, in meters, of how good the EGI’s present position is
Which page displays the EGI satellite tracking information to the aircrew?
TSD- UTIL
Name the two ways the crew can get to the abbreviations page
TSD - UTIL then abr
TSD - POINT then abr
Can the NAV Fly to cue be turned off on the flight page?
No, only selectable for the HDU
What page can the crew go to in order to remove the NAV Fly-to cue from the HDU?
TSD- SHOW- HMD SHOW- deselect