Controls and Indicators
Belt Clip
Battery charging
contacts
Battery
latch
Battery
Button
Press to...
Press and hold to...
Power
NA
Turn the radio on or off.
PTT (Push to Talk)
NA
Talk/transmit on a channel.
Boost
NA
Transmit with a higher
power level.
16/67/TRI
1st press: Go to
channel 16.
2nd press: Go to
channel 67.
3rd press: Go back to
the starting channel.
Turn Triple Watch on and
off.
WX/SOS
Select WX channel.
Strobe SOS Light function.
Consecutive lighting
function.
DUAL/LOCK
Select Dual Watch
function.
Select Key Lock function.
Channel Up
Move up channel or
squelch/volume one
step at a time.
Move quickly up the
channels/ squelch/volume
steps.
SCAN/MEM
Select Scan function.
Save a channel into
memory or delete a
channel from memory.
9
Handheld VHF Marine Transceiver
UNIDEN MHS127
Summary of Contents for MHS127
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