Pilot's Guide

Garmin G1000 Pilot’s Guide for Tiger AG-5B190-00617-00 Rev. A
5-7
OPERATION
Beacon Audio Frequency Audio Keying Rate Lamp Color
Outer Marker
400 Hz — — — 2 dashes per second Blue
Middle Marker
1,300 Hz • — • —
95 dot-dash combinations
per minute
Amber
Airway/Inner Marker
3,000 Hz • • • • 6 dots per second White
Table 5-1 Marker Beacon Signal Characteristics
Inner Marker Middle Marker Outer Marker
Figure 5-4 Marker Beacon Signal Indicator Lights on the PFD
NAVIGATION RADIOS
Pressing NAV1 or NAV2 selects and deselects the radio
source and the annunciator (Figure 5-5). Selected audio
can be heard over the headset and the speakers. All radio
keys can be selected individually or together.
When no further navigation radio audio is heard, the
amount of background noise is reduced by the Master Avi
-
onics Squelch (MASQ) feature.
Disabled on
Tiger aircraft
Figure 5-5 Navigation Radios
190-00617-00_05A.indd 7 7/6/2005 3:16:34 PM