Garmin GNC 250 - Manual (Page 66)

The following SUA types can appear in the SUA type field:
Message Airspace Type
alrt - Alert
caut - Caution
cl B - Class B
cl C - Class C
cta - ICAO Control Area
dngr - Danger
moa - Military Operations Area
proh - Prohibited
rstc - Restricted
tma - ICAO Terminal Control Area
trng - Training
trsa - Terminal Radar Service Area
unsp - Unspecified
warn - Warning
The last line on the SUA alert page displays the SUA’s controlling airport identifier
and the ceiling and floor altitudes for the SUA alert. Controlling agency frequencies
may be viewed by highlighting the controlling airport identifier with the cursor and
pressing
E. The following are examples of what can appear in the altitude fields:
Message Meaning
8000ftM - 8000 feet mean sea level (MSL)
3000ftA - 3000 feet above ground level (AGL)
ground - Ground level
msl - Mean sea level
notam - See Notice to Airmen (NOTAM)
for altitude restrictions
not sp - Altitude is not specified
unlmtd - Altitude is unlimited
56
REFERENCE
SUAs and other
Nearest Waypoints
SECTION
4
NRST KEY
SUA Messages
Frequency information for SUA.
SUA Alert Page
250 real 7/14/98 9:32 AM Page 56