Uniden UBC60XLT Scanner User Manual


 
--
How Squelch Works
Strong Signals
.
.
.
..
..
..
---..---..---..---..---..--.
Noise--- -.. ---.. --- .._-.
---..---..---..---..---..--.
Medium Signals
Weak Signals
~
Strong Signals
..
..
MediumSignals-.-.
..
..
.
..
+
Noise +
+
Weak Signals
Strong Signals
..
..
..
.----..---.....--.--------
WeakSignals ~
jOo.
+
Noise. - - . .. - - .. - - +
+
Medium Signals
-'-'-"--- _.
Think of "SQUELCH" as a
gate.
.
...
If the gate is set too Iow
(SQUELCH too Iow),
everything (all noise as
well as signals) gets
through.
If the gate is set too high
(SQUELCH too high),
nothing gets through.
.
If the gate is set just right
(SQUELCH set properly),
just the desired signals
get through.
.
.
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