Manuals / Radio Shack / Computer Equipment / Scanner

Radio Shack 20-164 manual Deleting Saved Frequencies, To delete a saved frequency

Models: 20-164

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If the frequency is already stored in the bank, “Dupl.Freq. ChXXX” appears. To copy the duplicate frequency anyway, press ENT or press CL to cancel.

7. Press MAN.

Deleting Saved Frequencies

To delete a saved frequency:

1.Press MAN.

2.Use the number keys to enter the frequency’s channel number.

3.Press MAN.

4.Press PGM. M changes to P.

5.Press FUNC.

6.Press CL. “0.0000” appears.

To delete all saved frequencies in a bank:

1.Press PGM. M changes to P.

2.Press FUNC.

3.Use the number keys to enter the bank number.

4.Press FUNC then CL. “Clear entire bank?” appears.

5.Press 1 to clear all. Any other key aborts.

CTCSS AND DCS

CTCSS and DCS allow multiple users to share a single radio frequency without hearing each other’s transmissions. Your scanner features an advanced, DSP-based CTCSS and DCS decoder that displays CTCSS or DCS codes when available.

CTCSS, DCS, and digital voice

Y f u s s

Y p o a

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Radio Shack 20-164 Deleting Saved Frequencies, To delete a saved frequency, To delete all saved frequencies in a bank

Contents

What’s Included Triple TrunkingContents Contents Volume / OFF Your ScannerAttaching the Belt Clip Connecting the AntennaTo attach the supplied antenna Powering Your Scanner BatteriesTo install batteries To charge batteriesExternal Power To use an external power sourceHeadphones and Speakers Keytones and Keylock Backlight and ContrastTo set the keytone To lock the keypadTo change the backlight mode Squelch and AttenuatorTo turn on the backlight To change the display contrastTo set the attenuator mode To set squelchDelay Scanner SetupTo turn the delay on / off Defining a Channel To define a channelCopying a Frequency To copy a frequencyTo delete a saved frequency Deleting Saved FrequenciesTo delete all saved frequencies in a bank To define a channel’s Ctcss or DCS code Scanner CloningTo save a Ctcss or DCS code Searching Seek SearchTo clone the scanner data To activate Seek SearchSearch Banks To search preprogrammed search banksZeromatic To search banks SR0-SR2Signal Stalker Programming a Search RangeTo activate Zeromatic To program the search range of Bank SR7Special Signal Stalker To use Signal StalkerTo use Special Signal Stalker Locking Out FrequenciesTo lock out a frequency To review and unlock frequenciesTo unlock all frequencies in a search bank Saving Found FrequenciesTo save a frequency found during a search Scanning Locking Out ChannelsTo scan To locked out a channelPriority Scanning To turn on the priority featureTo review all locked out channels To make an existing channel a Priority channel Weather AlertsTo modify the Priority channel Same Standby Mode To perform a weather scanTo program a weather channel into priority channel To program a Fips codeCode. The format of a Fips code is To review stored Fips codesTo enter Same standby SkywarnTo test the weather alert Monitoring To use SkywarnTo monitor a channel To find a frequency to monitorTrunking Setup To set a default tuning frequencyDefining a Trunking Bank To define a Trunking BankTo set Open or Closed mode for a bank Motorola Trunking SetupTrunking Modes Fleet Maps To program a fleet mapBase and Offset Frequencies For Motorola Type II, enterEdacs Trunking Setup UHF-Hi 806-960 MHz To program 800 MHz Motorola trunkingLTR Trunking Setup To save a correct Home RepeaterSaving a Talk Group ID Searching for Talk Group IDsTo search for Talk Group IDs Deleting Talk Group IDs To define a Talk Group IDTo delete a Talk Group ID Saving Trunking ChannelsTo delete ALL talk group IDs in a bank Trunk Scanning To change the scanning direction, press  or Trunking Delay To set a Talk Group ID delayLocking Out Talk Group IDs To lock out Talk Group IDsTurning Off Sub-Banks To review locked-out Talk Group IDsTo turn off a sub-bank To turn off a sub-bank while scanningScanner Maintenance Talk Group ID HoldText Tags To set Talk Group ID HoldPage Troubleshooting To display the Talk Group IDScanner is not Working at allScanner does not Receive any stations Or reception is poorScanner is on but Does not scanBirdie Frequencies Initializing the Scanner Service and RepairTo initialize the scanner Scanning Legally FCC Notice Appendix a Glossary ReferencesAppendix B Search Banks Search bank SR1 CB band Receive mode AM Search bank SR2 FRS/GMRS/MURS band Search bank SR4 Aircraft Receive mode AM, FM Appendix C Ctcss / DCS Codes Ctcss CodesAll Band Appendix D Signal Stalker BandsDCS Codes PubSafety Band Motorola Appendix E Talk Group FormatTo use AFS format Appendix F Specifications 406-512 MHz 764-960 MHz9V DC Addendum Preprogrammed FrequenciesPurple DOT Purple DOT BB Business Band Police Departments Police Dept Nascar Track Announcer Security Alarm Security Company Companies DOT Business Band DOT BB Limited One-year Warranty