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Radio Shack 20-423 owner manual Guide to the Action Bands, Troubleshooting, Specifications

Models: 20-423

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Using the Delay Function	20
Locking Out Channels and Frequencies	20
Locking Out Channels	20
Locking Out Frequencies	20
Reviewing Locked-Out
Frequencies	21
Removing All Locked-Out Tags From Frequencies	21
Removing All Lockout Tags from Frequencies in All Service Banks	21
Using Priority	21
Turning the Key Tone On and Off	21
Using a Computer to Program the Scanner	22
Birdie Frequencies	22
United States Broadcast Band	22
Guide to the Action Bands	23
Typical Band Usage	23
Primary Usage	23
Band Allocation	24
Avoiding Image Frequencies	27
Frequency Conversion	27
Troubleshooting	28
Resetting/Initializing the Scanner	28
Resetting the Scanner	28
Initializing the Scanner	29
Care	29
Specifications	30

Contents

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Radio Shack 20-423 owner manual Guide to the Action Bands, Troubleshooting, Specifications

Contents

Channel VHF/AIR/UHF Desktop Scanner Introduction Dual Conversion helps prevent FCC NoticeScanning Legally Contents Guide to the Action Bands TroubleshootingSpecifications Using AC Power Power SourcesUsing Vehicle Battery Power PreparationConnecting an Outdoor Antenna Connecting AN AntennaConnecting the Supplied Antenna Look AT the Controls Understanding Your ScannerLook AT the Display Channel Storage Banks Understanding Service BANKS/BANKSAmateur Radio Service BanksAir Channel Frequency MHz Marine45.880 45.900 Fire/PoliceStoring Known Frequencies Into Channels Turning on the SCANNER/SETTING Volume and SquelchOperation Finding and Storing Active Frequencies Searching the Service BanksUsing Direct Search Scanning the Stored Channels Using the Monitor MemoryListening to a Monitor Memory Frequency Moving a Frequency from a Monitor Memory to a ChannelMonitoring a Stored Channel Turning Channel Storage Banks on and OFFClearing a Stored Channel Scanning OptionsUsing the Weather Alert Weather Channel Frequency ChartListening to the Marine Bank Listening to Weather BandUsing the Delay Function Special FeaturesLocking OUT Channels and Frequencies Locking Out ChannelsTurning the KEY Tone on and OFF Using PriorityReviewing Locked-Out Frequencies Removing All Locked-Out Tags From FrequenciesUnited States Broadcast Band Using a Computer to Program the ScannerBirdie Frequencies Typical Band Usage Guide to the Action BandsPrimary Usage VHF BandBand Allocation Abbreviations ServicesAmateur Band 50-54 MHz Government Band 406-450 MHz Frequency Conversion Avoiding Image FrequenciesResetting the Scanner TroubleshootingRESETTING/INITIALIZING the Scanner Initializing the Scanner CareChannels of Operation SpecificationsNominal Limited One-Year Warranty