POLMAR DB-2 - Page 53

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PTT
Pressittotransmitandreleaseit
toreceiveafteryourtransmission
iscompleted.
MULTIFUNCTIONKEY
Monitor,Tonecall(1750Hz),
voltagedisplay,emergencyalert.
Default:Monitor.
1.Pressitanddisablethenoise
squelching.
2.Pressandholdit,rotateDIAL
keytoadjustthevolume.
EXTDC
Thisjackallows
connectiontoanexternal
DCpowersourceand
programcable