Garmin 328 User Manual

Mode S Transponder
pilot’s guide
GTX
™
328

Garmin 328 Specifications

General

Brand	Garmin
Model	328
Category	Marine Radio
Language	English

Summary

Mode Selection Keys

Code Selection

Keys for Other GTX 328 Functions

IDENT

Activates the Special Position Identification (SPI) Pulse for 18 seconds.

VFR

Sets the transponder code to the pre-programmed VFR code or restores the previous code.

FUNC

Changes the page shown on the right side of the display.

START/STOP

Starts and stops the Altitude Monitor, Count Up, Count Down and Flight timers.

CRSR

Initiates time entry for the Count Down timer and cancels transponder code entry.

CLR

Function Display

PRESSURE ALT

FLIGHT TIME

ALTITUDE MONITOR

Timer Operation

Flight Timer

Count Up Timer

Count Down Timer

Automatic ALT/GND Mode Switching

Failure Annunciation

Mode S Data Transmission

Entering a Flight ID Number

Process for entering the Flight ID for transmissions.