Radio Shack PRO-2048 owner manual Operation, Turning on the SCANNER/SETTING the Volume and Squelch

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20-417.fm Page 18 Wednesday, August 4, 1999 11:33 AM

OPERATION

TURNING ON THE SCANNER/SETTING THE VOLUME AND SQUELCH

1. Turn SQUELCH fully clockwise.

2.Press POWER to turn on your scanner. The scanner continu- ously scans the unlocked chan- nels.

Note: If you have not stored any frequencies into channels, the scanner does not scan.

3.Press MANUAL to stop the scan- ning. The display shows the cur- rent channel.

4.Turn VOLUME clockwise to set the scanner’s volume about 1/4 of the way between MIN and

MAX.

5.Turn SQUELCH counterclock- wise until you hear a hissing noise.

6.Adjust VOLUME to a comfortable level.

7.Slowly turn SQUELCH clockwise until the hissing noise stops.

Squelch Tips:

•If the scanner picks up un- wanted or weak transmis- sions, slightly turn SQUELCH clockwise to decrease re- ceiver sensitivity.

•If the scanner does not pick up any transmissions, slightly turn SQUELCH counterclock- wise to increase receiver sen- sitivity.

8.To turn off the scanner, press

POWER.

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Contents PRO-2048 200-Channel Programmable Home Scanner Features Fm Page 3 Wednesday, August 4, 1999 1133 AM FCC Notice Band Frequency Range MHzScanning Legally Contents Guide to Frequencies US Weather Frequencies Using Vehicle Battery Power Connecting PowerUsing Standard AC Power PreparationConnecting the Antenna Resetting the SCANNER’S Display Connecting an Optional AntennaInitializing Scanner Connecting AN EARPHONE/ HEADPHONES/ External Speaker Traffic SafetyListening Safely Understanding Your Scanner Look AT the Front PanelStarts scanning through the stored channels Look AT the Display BankData Understanding the SCANNER’S Memory Channel-Storage BanksMonitor Memories Turning on the SCANNER/SETTING the Volume and Squelch OperationSquelch Tips Manually Storing Frequencies in Channels Searching for and Temporarily Storing Active Frequencies Limit SearchDirect Search Search Skip Memory Moving a Frequency from a Monitor Memory to a Channel Listening to Monitor MemoriesScanning the Stored Channels Turning CHANNEL- Storage Banks on and OFFManually Selecting a Channel Listening to the Weather Band Special Features Using Priority ChannelsUsing the 2-SECOND Delay Locking OUT ChannelsSkipping Data Signals Changing Scanning and Search SpeedsType Speed Turning the KEY Tone on or OFF General Guide to Scanning Guide to FrequenciesTypical Band Usage Guide to the Action BandsUnited States Broadcast Bands HF BandUHF Band VHF Band Activities Frequencies Specified IntervalsPrimary Usage UHF Band Activities FrequenciesAbbreviations Services Band AllocationMeter Amateur Band 28.0-29.7 MHz VHF Low Band in 5 kHz stepsFM Radio Broadcast, Wide Band Land Mobile Service BandMeter Amateur Band Aircraft BandFm Page 37 Wednesday, August 4, 1999 1133 AM Low Band Ultra High Frequency UHF 300 MHz-3 GHz Government BandCm Amateur Band Conventional Systems Band Locally AssignedFrequency Conversion Troubleshooting Care and Maintenance Specifications 21/4-Inch 57 mm, 8-ohm, dynamic type Fort Worth, Texas RadioShackDivision of Tandy Corporation 10A7

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PRO-2048 specifications

The Radio Shack PRO-2048 is a compact and versatile scanner that has gained recognition among both casual radio enthusiasts and serious hobbyists. Known for its reliable performance and user-friendly features, the PRO-2048 is designed to tune into a wide range of frequencies, making it an ideal choice for users interested in monitoring various communications, including public safety, aviation, and amateur radio.

One of the standout features of the PRO-2048 is its ability to cover a broad frequency range. It operates from 29 MHz to 960 MHz, allowing users to explore a diverse array of channels, including VHF and UHF bands. This extensive coverage means that users can listen to everything from local police and fire departments to amateur radio operators and air traffic control.

The scanner is equipped with 100 programmable channels, enabling users to store their favorite frequencies for quick access. Its advanced scanning capabilities include a priority channel feature, which allows the user to monitor a specific channel while scanning others. This ensures that no important communication is missed, making it a valuable tool for those who need to stay informed about critical events.

In terms of technology, the PRO-2048 utilizes digital signal processing (DSP) to enhance audio clarity and reduce unwanted interference. This technology is particularly beneficial in urban environments where signal congestion can pose challenges. The scanner's built-in advanced filtering helps to weed out static and background noise, providing a clearer listening experience.

Another notable characteristic of the PRO-2048 is its backlit LCD display, which provides easy visibility in low-light conditions. The intuitive user interface allows for straightforward navigation, making programming and accessing frequencies a breeze even for beginners.

Additionally, the scanner features a wide variety of scanning options, including manual scanning, memory channel scanning, and lock-out features that allow users to exclude certain channels from the scanning process. The scanner also supports both conventional and trunked systems, which is essential for users looking to track modern communication networks.

In summary, the Radio Shack PRO-2048 is a robust scanner that combines wide frequency coverage, user-friendly features, and advanced technologies to enhance the listening experience. Its versatile functionality and reliable performance make it an excellent choice for anyone interested in monitoring radio communications. Whether you're a beginner or experienced hobbyist, the PRO-2048 stands out as a reliable companion for exploring the airwaves.