Radio Shack PRO-2045 owner manual Specified Intervals, Primary Usage

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Primary Usage

As a general rule, most radio activity is concentrated on the following frequencies:

VHF Band

Activities

Frequencies (MHz)

 

 

Government, Police, and Fire

153.785–155.980

Emergency Services

158.730–159.460

 

 

Railroad

160.000–161.900

 

 

UHF Band

 

 

 

Activities

Frequencies (MHz)

 

 

Land-Mobile Paired Frequencies

450.000–470.000

 

 

Base Stations

451.025–454.950

 

 

Mobile Units

456.025–459.950

 

 

Relay Repeater Units

460.025–464.975

 

 

Remote Control Stations

465.025–469.975

 

 

Note: Remote control stations and mobile units operate at 5 MHz higher than their associated base stations and relay repeater units.

SPECIFIED INTERVALS

:Frequencies in different bands are accessible only at specific intervals. For example

Band Type

Specified Interval (kHz)

 

 

VHF, HAM, and Government

5.0

 

 

Aircraft

25.0

 

 

All Others

12.5

 

 

Note: Your scanner automatically rounds the entered frequency down to the closest valid frequency. For example, if you try to enter a frequency of 151.473, your scanner

accepts it as 151.470.

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Contents PRO-2045 Features Page Scanning Legally FCC NoticeContents Troubleshooting Care and Maintenance Specifications Preparation Connecting PowerUsing Standard AC Power Using Vehicle Battery PowerOptional Outdoor Antenna Connecting AN AntennaTelescoping Antenna Using the Feet Resetting ScannerTesting Alert Reception Testing Alert OperationListening Safely Connecting AN EarphoneTesting the Weather Alert Traffic Safety Connecting AN Amplified Extension SpeakerInstalling AN Optional Ctcss Tone Board Ctcss Board Look AT the Keyboard Understanding Your ScannerPage Look AT the Display FREQ, CHAN, Lock shows the rotary tuner’s current settingChannel-Storage Banks Understanding CHANNEL-STORAGE BanksMonitor Memories Storing Frequencies Using the Rotary ControlOperation Limit Search Searching for and Temporarily Storing Active FrequenciesDirect Search Search Skip Automatically Storing Frequencies Turning Channel-Storage Banks On and Off Listening to Monitor MemoriesMoving a Frequency from a Monitor Memory to Channel Scanning ChannelsLocking Out Channels Manually Selecting a ChannelWeather Alert Using the Weather Alert Standby ModeScanning Weather Band Priority Special FeaturesDelay Changing Search Speeds Using Programmable AttenuatorTurning on or OFF the KEY Tone Using Auto SortSkipping Data Signals Exchanging Frequencies Between Two Programmed Channels Transferring a Frequency to Another ChannelTransferring to an Empty Channel Transferring to a Channel that has a Stored FrequencyCtcss Tone Frequencies Using the Count FeatureUsing Ctcss Changing or Deleting a Ctcss Tone Frequency for a Channel Assigning a Ctcss Tone Frequency to a ChannelHam Radio Frequencies National Weather Service FrequenciesGeneral Guide to Scanning Guide to FrequenciesBirdie Frequencies Typical Band Usage Guide to the Action BandsPrimary Usage Specified IntervalsBifc Band AllocationHigh Frequency HF 29 MHz-30 MHz AIR CSB Frequency ConversionTroubleshooting Care and Maintenance Specifications Dimensions /4 × 91/4 × 81/16 Inches HWD 82 × 235 × 205mm RadioShack