Radio Shack 20-423 owner manual Amateur Band 50-54 MHz

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VERY HIGH FREQUENCY (VHF)(30 MHz300 MHz)

VHF Low Band (29.7–50 MHz— in 5 kHz steps)

29.700–29.790

..................................................................................................................... IND

29.900–30.550

.......................................................................................................... GOVT, MIL

30.580–31.980

............................................................................................................ IND, PUB

32.000–32.990

.......................................................................................................... GOVT, MIL

33.020–33.980

.................................................................................................. BUS, IND, PUB

34.010–34.990

.......................................................................................................... GOVT, MIL

35.020–35.980

....................................................................................... BUS, PUB, IND, TELM

36.000–36.230

.......................................................................................................... GOVT, MIL

36.230–36.990

............................................................................. Oil Spill Cleanup, GOVT, MIL

37.020–37.980

............................................................................................................ PUB, IND

38.000–39.000

.......................................................................................................... GOVT, MIL

39.020–39.980

.................................................................................................................... PUB

40.000–42.000

............................................................................................... GOVT, MIL, MARI

42.020–42.940

.................................................................................................................... POL

42.960–43.180

..................................................................................................................... IND

43.220–43.680

................................................................................................ TELM, IND, PUB

43.700–44.600

.................................................................................................................. TRAN

44.620–46.580

........................................................................................................... POL, PUB

46.600–46.990

................................................................................................................. GOVT

47.020–47.400

.................................................................................................................... PUB

47.420

American Red Cross

47.440–49.580

............................................................................................................ IND, PUB

49.610–49.990

..................................................................................................................... MIL

6 m Amateur Band (50–54 MHz)

50.00–54.00 ....................................................................................................................... HAM

U.S. Government Band (138–144 MHz)

137.000–144.000 ...................................................................................................... GOVT, MIL

2 m Amateur Band (144–148 MHz)

144.000–148.000 ............................................................................................................... HAM

VHF High Band (148–174 MHz)

148.050–150.345

.............................................................................................. CAP, MAR, MIL

150.775–150.790

................................................................................................................ MED

150.815–150.980

....................................................................................TOW, Oil Spill Cleanup

150.995–151.475

.................................................................................................... ROAD, POL

151.490–151.955

........................................................................................................ IND, BUS

151.985

TELM

152.0075

MED

152.030–152.240

.............................................................................................................. TELB

152.270–152.480

.............................................................................................. IND, TAXI, BUS

152.510–152.840

.............................................................................................................. TELB

152.870–153.020

....................................................................................................... IND, MOV

153.035–153.725

................................................................................................ IND, OIL, UTIL

153.740–154.445

...................................................................................................... PUB, FIRE

154.490–154.570

........................................................................................................ IND, BUS

154.585

Oil Spill Cleanup

154.600–154.625

................................................................................................................ BUS

154.655–156.240

................................................................................ MED, ROAD, POL, PUB

156.255–157.425

....................................................................................................... OIL, MARI

157.450

MED

Guide to the Action Bands

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Contents Channel VHF/AIR/UHF Desktop Scanner Introduction Scanning Legally FCC NoticeDual Conversion helps prevent Contents Specifications TroubleshootingGuide to the Action Bands Using AC Power Power SourcesUsing Vehicle Battery Power PreparationConnecting the Supplied Antenna Connecting AN AntennaConnecting an Outdoor Antenna Look AT the Controls Understanding Your ScannerLook AT the Display Channel Storage Banks Understanding Service BANKS/BANKSAir Service BanksAmateur Radio Channel Frequency MHz Marine45.880 45.900 Fire/PoliceOperation Turning on the SCANNER/SETTING Volume and SquelchStoring Known Frequencies Into Channels 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 FrequenciesBirdie Frequencies Using a Computer to Program the ScannerUnited States Broadcast Band 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/INITIALIZING the Scanner TroubleshootingResetting the Scanner Initializing the Scanner CareChannels of Operation SpecificationsNominal Limited One-Year Warranty