CHAPTER 4 REFERENCE GUIDE
Page 4-36
091-00019-001 REV B
EFD1000 C3 Pro PFD Pilot’s Guide
Whenever the CDI Navigation Source’s data is valid, a CDI Source Information Block
for the selected source is shown in the upper left corner of the Navigation Display, as
shown in Figure 4-64 and described in Table 4-4.
Radio Mode Information Block Label
GPS GPS1 or GPS2
VHF
VOR VOR1 or VOR2
Localizer LOC1 or LOC2
Localizer Back LOC1(BC) or LOC2 (BC)
ILS ILS1 or ILS2
Table 4-4
VHF NAV Radio Modes
Selected CDI Navigation Source
Waypoint identier or tuned frequency (when available)
Bearing (in degrees)/Distance (in Nautical Miles) to waypoint or navaid
(when available)
Estimated Time Enroute (Hours:Minutes)
If both the station identier and the tuned frequency of the associated VHF NAV
radio are available, only the station identier is displayed on the second line of the
information block. In most cases, however, only the tuned frequency is available for
display from integrated GPS/VLOC devices.
Figure 4-64
CDI Source Information Block