Radio Shack PRO-2048 owner manual Risk of Electric Shock

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Adjustable Tone — lets you turn on or off the beep you hear when you press a key.

Two-Second Scan Delay — delays scanning for 2 seconds before mov- ing to another channel, so you can hear more replies.

Weather Band Key — scans the preprogrammed weather frequen- cies so you can stay informed about current weather conditions.

Memory Backup — keeps the chan- nel frequencies stored in your scan- ner’s memory for up to 3 days during a power loss.

Squelch Control — lets you adjust the receiver’s sensitivity low enough to receive weak signals or high enough to eliminate receiver noise when not receiving a signal.

Lock-Out Function — prevents channels you select from being scanned.

Backlit Liquid Crystal Display — lets you easily see the indicators on the scanner’s display, even at night.

Audio Output Jack — lets you con- nect an earphone or headphones for private listening, or an external speaker for listening in a remote or noisy area.

Optional Antenna Terminals — let you connect the supplied telescoping

antenna to the screw-in terminal, or an external antenna to the BNC con- nector.

Optional Power Sources — you can power your scanner using the supplied AC adapter or an optional DC cigarette-lighter power cable.

Warning: To prevent fire or shock hazard, do not expose this system to rain or moisture.

 

CAUTION

!

 

 

 

RISK OF ELECTRIC SHOCK.

 

DO NOT OPEN.

 

 

 

 

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER OR BACK. NO USER-SERVICE- ABLE PARTS INSIDE. REFER SERVIC- ING TO QUALIFIED PERSONNEL.

This symbol is intended to alert you to the presence of uninsulat- ed dangerous voltage within the scanner’s enclosure that might be of sufficient magnitude to consti- tute a risk of electric shock. Do not open the scanner’s case.

This symbol is intended to inform

!you that important operating and maintenance instructions are in-

cluded in the literature accompa- nying this scanner.

We recommend you record your scanner’s serial number here. The number is on the back panel.

Serial Number: ________________

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Contents PRO-2048 200-Channel Programmable Home Scanner Features Risk of Electric Shock Band Frequency Range MHz FCC NoticeScanning Legally Contents Guide to Frequencies US Weather Frequencies Preparation Connecting PowerUsing Standard AC Power Using Vehicle Battery PowerConnecting the Antenna Connecting an Optional Antenna Resetting the SCANNER’S DisplayInitializing Scanner Connecting AN EARPHONE/ HEADPHONES/ External Speaker Traffic SafetyListening Safely Look AT the Front Panel Understanding Your ScannerStarts scanning through the stored channels Bank Look AT the DisplayData 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 Limit Search Searching for and Temporarily Storing Active FrequenciesDirect Search Search Skip Memory Listening to Monitor Memories Moving a Frequency from a Monitor Memory to a ChannelScanning the Stored Channels Turning CHANNEL- Storage Banks on and OFFManually Selecting a Channel Listening to the Weather Band Using Priority Channels Special FeaturesLocking OUT Channels Using the 2-SECOND DelaySkipping Data Signals Changing Scanning and Search SpeedsType Speed Turning the KEY Tone on or OFF Guide to Frequencies General Guide to ScanningHF Band Guide to the Action BandsUnited States Broadcast Bands Typical Band UsageUHF Band UHF Band Activities Frequencies Specified IntervalsPrimary Usage VHF Band Activities FrequenciesBand Allocation Abbreviations ServicesVHF Low Band in 5 kHz steps Meter Amateur Band 28.0-29.7 MHzAircraft Band Land Mobile Service BandMeter Amateur Band FM Radio Broadcast, Wide BandPage Conventional Systems Band Locally Assigned Ultra High Frequency UHF 300 MHz-3 GHz Government BandCm Amateur Band Low BandFrequency Conversion Troubleshooting Care and Maintenance Specifications 21/4-Inch 57 mm, 8-ohm, dynamic type 10A7 RadioShackDivision of Tandy Corporation Fort Worth, Texas
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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.
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