Radio Shack PRO-79 owner manual Special Features, Delay, Locking OUT Channels or Frequencies

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SPECIAL FEATURES

DELAY

Many agencies use a two-way radio system that has a period of several seconds between a query and a reply. To avoid missing a reply, you can program a 2-second delay into any channel or set a delay for all frequencies. When your scanner stops on a channel or frequency with a programmed delay, DLY appears and the scanner continues to monitor that channel or frequency for 2 seconds after the transmission stops before resuming scanning or searching.

You can program a 2-second delay in any of these ways:

If the scanner is scanning and stops on an active channel, quickly press DELAY/before it resumes scanning.

If the desired channel is not selected, manually select the channel, then press DELAY/.

If the scanner is searching, press DELAY/. DLY appears and the scanner automatically adds a 2-second delay to every transmission it stops on in that band.

To turn off the 2-second delay in a channel or for all frequencies, press DELAY/while the scanner is monitoring that channel or frequency. DLY disappears.

LOCKING OUT CHANNELS OR

FREQUENCIES

You can increase the effective scanning or search speed by locking out individual channels or frequencies that have a con- tinuous transmission, such as a weather channel (see “National Weather Frequencies” on Page 41) or a birdie frequency (see “Birdie Frequencies” on Page 41).

Locking Out Channels

To lock out a channel during scanning, press L/O / L/O RVW when the scanner stops on the channel.

To manually lock out a channel, select the channel then hold down L/O / L/O RVW until L/O appears.

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Contents PRO-79 Channel VHF/Air/UHF Handheld Scanner Features Page FCC Notice Frequency Types of Transmissions Range MHzScanning Legally Contents Special Features Installing Batteries PreparationUsing AC Power Using Vehicle Battery PowerCharging Rechargeable Batteries Connecting AN Antenna Connecting the Supplied AntennaConnecting an Outdoor Antenna Connecting AN Earphone Headphones Listening SafelyConnecting AN Extension Speaker Traffic SafetyUnderstanding Your Scanner Look AT the KeypadNumber KeysLook AT the Display AIRDLY Understanding Banks Channel Storage BanksService Banks Fire/PoliceAir Amateur RadioMarine Channel Frequency MHz 156.9250 Monitor Memories RESETTING/INITIALIZING the Scanner OperationResetting the Scanner Initializing the ScannerStoring Known Frequencies Into Channels Searching the Service Banks Finding and Storing Active FrequenciesUsing Direct Search Page Using Monitor Memory Listening to a Monitor MemoryMoving a Frequency from a Monitor Memory to a Channel Scanning the Stored Channels Turning CHANNEL-STORAGE Banks OFF and on Monitoring a Stored ChannelClearing a Stored Channel Listening to the Marine BankListening to the Weather Band WX Alert Special Features DelayLocking OUT Channels or Frequencies Locking Out ChannelsLocking Out Frequencies Reviewing Locked-Out FrequenciesRemoving Lockouts From All Frequencies Using Priority Removing Lockouts From All Frequencies in All Service BanksUsing the Display Backlight Using the KEY LockTurning the KEY Tone on and OFF Avoiding Image Frequencies General Guide to Scanning Guide to FrequenciesNational Weather Frequencies Birdie FrequenciesGuide to the Action Bands Typical Band Usage MHzPrimary Usage Abbreviations Services Band AllocationMeter Amateur Band 50-54 MHz Aircraft Band 108-136 MHzGovernment Band 137-144 MHz Meter Amateur Band 144-148 MHzVHF High Band 148-174 MHz Centimeter Amateur Band 420-450 MHzFrequency Conversion Low Band 450-470 MHzTroubleshooting Squelch is notCare and Maintenance Specifications Volts DC, 4 AA Batteries Page RadioShack Division of Tandy CorporationFort Worth, Texas
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