Garmin GPS 400 Pilot's Manual And Reference page 38

5
1 PROCEDURES
NAV PAGES
Approach Examples NAVCOM Page

a
Ž
a

b
To scroll through the list of frequencies:
Some listed frequencies may include designations for limited usage, as follows:
}
"TX" - transmit only
"PT" - part time frequency
If a listed frequency has sector or altitude restrictions, the frequency will be
preceded by an "Info?" designation.
To view usage restrictions for a frequency:
E
d
"RX" - receive only
d
E
r