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Radio Shack 20-164 manual Appendix C Ctcss / DCS Codes, Ctcss Codes

Models: 20-164

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Group	Frequency (MHz)	Step (kHz)

2	138.000-143.9875	12.5

	148.000-150.7875	12.5

3	225.000-379.975	25

	380.000-400.000	12.5

Search bank: SR5 Amateur band

Receive mode: FM, CT, or DC

Group	Frequency (MHz)	Step (kHz)

0	28.0000-29.7000	5

1	50.0000-54.0000	5

2	144.0000-148.0000	5

3	222.0000-224.9950	5

4	420.0000-450.0000	5

5	902.000-927.9875	12.5

6	1240.0000-1300.0000	6.25

Search bank: SR6 Railroad

Receive mode: FM, CT, or DC

Frequency (MHz)	Step (kHz)

159.810-161.5650	7.5

Search bank: SR7 Programmable limit search

Receive mode: FM, AM, CT, or DC

Appendix C: CTCSS / DCS Codes

You can program any of the following codes:

CTCSS Codes:

67.0 Hz	94.8 Hz	131.8 Hz	171.3 Hz	203.5 Hz

69.3 Hz	97.4 Hz	136.5 Hz	173.8 Hz	206.5 Hz

71.9 Hz	100.0 Hz	141.3 Hz	177.3 Hz	210.7 Hz

74.4 Hz	103.5 Hz	146.2 Hz	179.9 Hz	218.1 Hz

77.0 Hz	107.2 Hz	151.4 Hz	183.5 Hz	225.7 Hz

79.7 Hz	110.9 Hz	156.7 Hz	186.2 Hz	229.1 Hz

82.5 Hz	114.8 Hz	159.8 Hz	189.9 Hz	233.6 Hz

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Radio Shack 20-164 manual Appendix C Ctcss / DCS Codes, Ctcss Codes

Contents

What’s Included Triple TrunkingContents Contents Volume / OFF Your ScannerTo attach the supplied antenna Connecting the AntennaAttaching the Belt Clip 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 squelchTo turn the delay on / off Scanner SetupDelay Defining a Channel To define a channelCopying a Frequency To copy a frequencyTo delete all saved frequencies in a bank Deleting Saved FrequenciesTo delete a saved frequency To save a Ctcss or DCS code Scanner CloningTo define a channel’s 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 save a frequency found during a search Saving Found FrequenciesTo unlock all frequencies in a search bank Scanning Locking Out ChannelsTo scan To locked out a channelTo review all locked out channels To turn on the priority featurePriority Scanning To modify the Priority channel Weather AlertsTo make an existing channel a 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 test the weather alert SkywarnTo enter Same standby 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 BankTrunking Modes Motorola Trunking SetupTo set Open or Closed mode for a bank 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 RepeaterTo search for Talk Group IDs Searching for Talk Group IDsSaving a Talk Group ID Deleting Talk Group IDs To define a Talk Group IDTo delete ALL talk group IDs in a bank Saving Trunking ChannelsTo delete a Talk Group ID 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 To initialize the scanner Service and RepairInitializing the Scanner Scanning Legally FCC Notice Appendix B Search Banks ReferencesAppendix a Glossary 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 CodesDCS Codes Appendix D Signal Stalker BandsAll Band PubSafety Band To use AFS format Appendix E Talk Group FormatMotorola 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