POLMAR DB-5 - Radio Illustration; Component Identification

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VOLUMEDIAL
Thiscontroltogglethe
transceiver’spoweron/off
and adjust the audio volume
level.
BUSY/TX
Theindicatorturns
green during receive
and turns red during
transmit/emergency
alarm.
MIC
Theinternalmicropho-
ne is located here.
SPEAKER
Theinternalspeakerisloca-
ted here.
KEYBOARD
These19keysselectthe
operating features on the
DB-5.
ANTENNA
Connect the supplied
antenna here.
Fig. 8
DIAL
Long press for 2S to transmit
1750Hztone.
RADIO ILLUSTRATION