Garmin 190-01098-00 User Manual

Page of 62
VHF 300 Series Owner’s Manual 
9
Basic Operation
Using the Intercom
The intercom is part of the Public Address (PA) system of your radio. You can use multiple 
handset stations as an intercom system for two-way communication. Use the radio handset 
to initiate communication with a remote handset station, and use a remote handset station to 
initiate communication with the radio handset.
TIP: When the radio is in intercom mode, it does not receive traffic from your current 
channel.
Initiating an Intercom Call
1.  Select 
PA
 > 
INTRCM
.
2.  Select a device from the list. Selecting 
ALL
 will transmit to every station. The other party 
must press the 
PTT
 key on the receiving unit to accept the call.
3.  Press and hold the 
PTT
 key and speak your message.
4.  Release the 
PTT
 key and listen for a response.
5.  When you and the other party have finished talking, select 
EXIT
 to return to the Home 
screen.
Receiving an Intercom Call
1.  The screen indicates which station is calling. Press and release the 
PTT
 key to accept 
the call.
2.  When the other party has finished talking, press and hold the 
PTT
 key and speak your 
message.
3.  When you and the other party have finished talking, select 
EXIT
 to return to the Home 
screen.
Using the Hailer
You must provide and install an optional hailer horn on the deck or tower to use the hailer 
feature. See the VHF 300 Series Installation Instructions for installation information.
The hailer, which is part of the PA system of your radio, allows you to make on-boat or 
ship-to-shore announcements. The hailer allows two-way communication; you can address 
the ship using the handset, and sounds received through the horn can be heard through 
the external speaker. For vessels with enclosed cabins, this allows you to hear what is 
happening on deck.
NOTE: When the radio is in hailer mode, it does not receive traffic from your current 
channel.