Midland 88 Instruction Guide
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Main operations
Turning on and off
Press the red control (1) for 1 second to turn on the radio; push it for 2 seconds
to switch if off.
Volume adjustment
Press
VOL-
(4)/
VOL+
(3) to adjust the volume to the desired level; keep them
pressed for a quick adjustment.
Channel selection
Rotate the
main knob
(14) to select the desired channel.
Channels can also be selected by pressing shortly or long the
UP/DOWN
controls
of the microphone (3) (5);
SQ Squelch adjustment
1. Press briefly
SQ-M1
(9). The display will show the current value. Select the
main knob
(14) or press the
/
keys to adjust to the desired level.
2. To confirm your selection press the
main knob
(14) or
PTT
(1) or wait for 6
seconds.
DS Squelch adjustment (digital squelch)
1. Press briefly
DS-M2
(10); The display will show the current value.
2. Select the
main knob
(14) or press the right/left arrow keys to adjust to the
desired level.
3. To confirm your selection press the
main knob
(14) or
PTT
(1) or wait for 6
seconds.
If you have set the
DS
Squelch (digital squelch), it will have the priority on
SQ
squelch
SQ
; the type of squelch ‘in use’ will be shown in red color on the display.
Note:
The Squelch function allows to mute the speaker when the radio does not receive
any signal. The higher the squelch level, the stronger must be the signals in order to be
heard. The squelch must be adjusted according to the background noise.
To disable shortly the two types of squelch, press
FN
(5) followed by
VOL
+
MON
(3). The display will show the icon to indicate that the squelch is opened with the
MONITOR
function activated.
Repeat the procedure to disable the
MONITOR
function.
RF GAIN level adjustment
RF gain is very useful in presence of strong signals because it can control and re-
duce the rx sensitivity.
Summary of Contents for C1435
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