Controls and Indicators
Button
Press to...
Press and hold to...
WX/POWER
Select WX channel
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.
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.
Channel Down
Move down channel or
squelch/volume one
step at a time.
Move quickly down 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 MHS115
Battery Charging
Contacts
Battery Cover Screw
(under belt clip)
Belt Clip