Radio Shack PRO-92 owner manual Using the Attenuator, Range MHz Search Step kHz

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search band or follow these steps to change steps in a specific bank.

1.Press SEARCH.

2.Press FUNC then repeatedly press to select a bank.

3.Turn SQUELCH fully counterclockwise until the indi- cator points to MIN.

4.Press STEP continuously until you reach the desired step.

5.Turn SQUELCH clockwise and leave it set to a point just after the hissing sound stops.

These are the changeable frequency steps your scanner uses for each frequency range.

Range (MHz)

Search Step (kHz)

 

 

 

 

29.000-54.000

5, 10, 15, 20, 25, 30, 50, 100

 

 

108.000-136.9875

12.5, 25, 50, 100

 

 

137.000-174.000

5, 10, 15, 20, 25, 30, 50, 100

 

 

380.000-512.000

12.5, 25, 50, 100

 

 

806.000-823.9875

12.5, 25, 50, 100

 

 

849.000-868.9875

12.5, 25, 50, 100

 

 

894.000-960.000

12.5, 25, 50, 100

 

 

USING THE ATTENUATOR

To reduce interference or noise caused by strong sig- nals, you can reduce the scanner’s sensitivity to these signals. Press ATT until A appears to reduce the scan- ner’s sensitivity on the current channel.

Note: If you turn on this feature, the scanner might not receive weak signals.

To turn off the attenuator, press ATT again. A disap- pears.

This setting is stored for each channel.

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Special Features

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Contents PRO-92 Handheld Scanner Contents Special Features OperationTrunking Operation TroubleshootingCare Specifications General Guide to ScanningFeatures Scanner scans Features FCC Notice Scanning LegallyPower Sources PreparationUsing Batteries Preparation11 Charging Rechargeable Batteries Replace the coverUsing AC Power Using Vehicle Power PWR DC 9V jackConnecting the Antenna Connecting an Optional AntennaConnecting AN EARPHONE/ Headphones Listening SafelyUsing the Belt Clip Connecting AN Extension SpeakerTraffic Safety Connecting the Clone Cable About Your ScannerLook AT the Keypad About Your Scanner Look AT the Display Understanding Banks 7 are turned off Search ModeChannel Storage Banks PL Codes Understanding CTCSS/DCSSearch Banks DPL CodesUnderstanding Your SCANNER’S Modes Open and Closed ModesAM Mode FM Mode LTR E. F. Johnson ModeMotorola Mode Edacs Mode Turning on the Scanner and Setting Squelch OperationStoring Known Frequencies Into Channels Bank Channel ManualStoring Text Tags Assigning a Text Tag to a ChannelAssigning a Text Tag to a Bank Text Input Chart Press To Enter a Character from this GroupPress Finding and Storing Active FrequenciesSearching a Preprogrammed Frequency Range Func 9 w x y zCurrent Search Bank Changing a Search Range with a Preprogrammed Range Storing a Frequency While Searching for a Specified ChannelFunc then Tune Scanning the Channels Manually Changing a Search RangeManually Tuning a Frequency Turning Channel-Storage Banks Off and OnListening to a Weather Channel Deleting Frequencies from ChannelsListening to the Weather Band Displaying Weather MessagesSpecial Features Using the Delay FunctionReviewing the Lock-Out Channels Locking OUT Channels or FrequenciesLocking Out Channels Locking Out FrequenciesClearing All Lock Out Frequencies in a Search Bank Reviewing Locked-Out FrequenciesClearing a Locked-Out Frequency Locked-outPriority Special Features Changing the Frequency Step Changing the Receive ModeDisplay Description Using the Attenuator Range MHz Search Step kHzTurning the KEY Tone on and OFF Using the Display BacklightUsing the Keylock Changing the Display ContrastTrunking Operation Cloning the Programmed Data from Scanner to ScannerUnderstanding Trunking Setting Squelch for the Trunking Mode Programming Trunking FrequenciesProgramming Motorola Trunking Systems UHF-Lo Offset Frequency Programming Fleet Maps Size CodeTalk Group IDS Storing Talk Group IDs Talk Group ID HoldClearing Talk Group IDs Locking Out Talk Group IDsReviewing Locked-Out Talk Group IDs Clearing All Talk Group IDs in One BankClosed Mode Open and Closed ModesMode Open Closed Changing the Open/Closed ModeGeneral Guide to Scanning Ham Radio Frequencies Guide to FrequenciesUS Weather Frequencies Birdie FrequenciesGeneral Guide to Scanning Primary Usage Guide to the Action BandsTypical Band Usage VHF BandAbbreviations Services Band AllocationMeter Amateur Band- 50-54 MHz Meter Amateur BandVHF Low Band- 29-50 MHz in 5 kHz steps Aircraft Band- 108-137 MHzCm Amateur Band 420-450 MHz Government Band 406-420 MHzLow Band 450-470 MHz Frequency Conversion Problem Possible Cause Remedy TroubleshootingSquelch is not Resetting the Scanner RESETTING/INITIALIZING the ScannerDC 9V jack Care ResetInitializing the Scanner Specifications UHF T9V DC Specifications71 Limited One-Year Warranty
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