Radio Shack 20-521 owner manual Connecting AN Extension Speaker, Attaching the Belt Clip

Radio Shack 20-521 owner manual FCC Notice, Scanning Legally Radio Shack 20-521 owner manual Contents Radio Shack 20-521 owner manual Special Features, Trunk Tracking, General Guide to Scanning Radio Shack 20-521 owner manual Radio Shack 20-521 owner manual Preparation, Power Sources, Using Internal Batteries Radio Shack 20-521 owner manual Radio Shack 20-521 owner manual Charging Nickel-Cadmium Batteries Radio Shack 20-521 owner manual Using AC Power Radio Shack 20-521 owner manual Using Vehicle Battery Power Radio Shack 20-521 owner manual Plug the adapter’s barrel plug into your scanner’s Radio Shack 20-521 owner manual Connecting the Antenna, Connecting an Optional Antenna Radio Shack 20-521 owner manual Connecting AN EARPHONE/ Headphones, Listening Safely, Traffic Safety Radio Shack 20-521 owner manual Connecting AN Extension Speaker, Attaching the Belt Clip Radio Shack 20-521 owner manual About Your Scanner Radio Shack 20-521 owner manual Look AT the Keypad Radio Shack 20-521 owner manual Look AT the Display Radio Shack 20-521 owner manual Radio Shack 20-521 owner manual Understanding Banks, Service Banks, Channel Storage Banks Radio Shack 20-521 owner manual Monitor Memories Radio Shack 20-521 owner manual Operation, Turning on the Scanner and Setting Squelch Radio Shack 20-521 owner manual Storing Known Frequencies Into Channels Radio Shack 20-521 owner manual Searching for and Temporarily Storing Active Frequencies, Limit Search Radio Shack 20-521 owner manual Direct Search Radio Shack 20-521 owner manual Service Bank Search Radio Shack 20-521 owner manual Search Skip Memory Radio Shack 20-521 owner manual Listening to the Monitor Memories, Moving a Frequency from a Monitor Memory to a Channel Radio Shack 20-521 owner manual Scanning the Stored Channels, Manually Selecting a Channel Radio Shack 20-521 owner manual Radio Shack 20-521 owner manual Special Features, Delay, Turning CHANNEL-STORAGE Banks on and OFF Radio Shack 20-521 owner manual Locking OUT Channels, Priority Radio Shack 20-521 owner manual Radio Shack 20-521 Using the Keylock, Using the Display Backlight, Changing Search Speeds, Normal Search Hypersearch Radio Shack 20-521 owner manual Turning the KEY Tone OFF/ON, Turning the Battery Save Function OFF/ON Radio Shack 20-521 owner manual Skipping Data Signals Radio Shack 20-521 owner manual Trunk Tracking, Types of Trunking Systems Radio Shack 20-521 owner manual Setting the Scanner to the Trunk Tracking Mode
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CONNECTING AN EXTENSION SPEAKER

In a noisy area, an extension speaker (such as Cat. No. 21-549), positioned in the right place, might provide more comfortable listening. Plug the speaker cable’s

1/ 8-inch mini-plug into your scanner’s jack.

ATTACHING THE BELT CLIP

You can attach the supplied belt clip to make your scanner easier to use when you are on the go. Use a Phillips screwdriver and the supplied screws to attach the belt clip to the scanner. Then slide the clip over your belt or waistband.

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Contents PRO-91 150-Channel Handheld Trunking Scanner Features Page Frequency Step Transmission Range MHz KHz Scanning Legally FCC NoticeContents General Guide to Scanning Special FeaturesTrunk Tracking Page Preparation Power SourcesUsing Internal Batteries Page Charging Nickel-Cadmium Batteries Using AC Power Using Vehicle Battery Power Plug the adapter’s barrel plug into your scanner’s Connecting an Optional Antenna Connecting the AntennaListening Safely Connecting AN EARPHONE/ HeadphonesTraffic Safety Attaching the Belt Clip Connecting AN Extension SpeakerAbout Your Scanner Look AT the Keypad Look AT the Display Page Channel Storage Banks Service BanksUnderstanding Banks Monitor Memories Operation Turning on the Scanner and Setting SquelchStoring Known Frequencies Into Channels Limit Search Searching for and Temporarily Storing Active FrequenciesDirect Search Service Bank Search Search Skip Memory Moving a Frequency from a Monitor Memory to a Channel Listening to the Monitor MemoriesManually Selecting a Channel Scanning the Stored ChannelsPage Turning CHANNEL-STORAGE Banks on and OFF Special FeaturesDelay Priority Locking OUT ChannelsPage Using the Display Backlight Using the KeylockChanging Search Speeds Normal Search HypersearchTurning the KEY Tone OFF/ON Turning the Battery Save Function OFF/ONSkipping Data Signals Types of Trunking Systems Trunk TrackingSetting the Scanner to the Trunk Tracking Mode Storing Trunked Frequencies Setting Squelch for the Trunk Tracking ModePage Scanning a Trunked Bank Temporarily Storing an ID into the Monitor ID Memory Monitoring an Active IDUnlocking All IDs Locking Out IDsUnlocking a Single ID Monitoring IDs Using Trunk Tracking Scan DelayChannel Activity Bars Manually Storing IDs into Scan Lists Scan ListsDeleting a Stored ID Moving IDs to Scan ListsScanning Type I and Hybrid Trunked Systems Scanning the Scan ListsProgramming a Fleet Map Size Fleets Subfleets IDs Blocks Used E1P1 E1P2 E1P3 Size E1P4 E1P5 E1P6 Size Selecting a Preset Fleet Map Programming a Hybrid System Guide to Frequencies General Guide to ScanningNational Weather Frequencies Canadian Weather FrequenciesTypical Band Usage Guide to the Action BandsPrimary Usage VHF BandAbbreviations Band AllocationVery High Frequency VHF Ultra High Frequency UHF Frequency Conversion Problem Possible Remedy Cause TroubleshootingError Adjust squelch for Resetting the Scanner Care and Maintenance Specifications Power Requirement AA Alkaline Batteries 6.0 VDC Page Page RadioShack Division of Tandy Corporation Fort Worth, Texas Limited One-Year Warranty
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