Uniden UBC60XLT manual How Squelch Works, Noise

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How Squelch Works

		.
	Strong Signals	...
		.
		.
	Medium Signals	.
		..
	Weak Signals	..
	Weak Signals	..
	---..---..---..---..---..--.	..
	---..---..---..---..---..--.

Noise--- -.. - - -.. --- .._-.

---..---..---..---..---..--.

~

Strong Signals ..

..

MediumSignals-.-. ..

..

Weak Signals ..

+

Noise+

+

	.
Strong Signals	.
Strong Signals	.

..

Medium Signals ..

..

.----..---.....--.--------

WeakSignals ~ jOo.

+

Noise. - - . . . - - . . - - +

+

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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Contents UBC60XLT Precautions Table of Contents About Your New UBC60XLT Utility LJ@ IF e Mounting the Flexible Antenna If1 Programming Channels ~ y Ff!.~Press Noise How Squelch WorksScanning Programmed Channels Setting the Squelch~ . . ~ ~ \£ PressJ, CD Channel LockoutScanning Mode ~\t!! .~ Press Location Replacing the BatteriesProper Care of Your Scanner =oY Operating Ti~s Condition Suggestion Technical S~ecifications Warrant~ LJ@ Uniden@