Radio Shack PRO-2050 owner manual Fm Page 52 Wednesday, August 4, 1999 129 PM

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20-430.fm Page 52 Wednesday, August 4, 1999 1:29 PM

Audio Power 1.1 W Maximum

Power Requirements:

AC Adapter 12 Volts DC

DC Adapter 12 Volts DC (such as

Cat. No. 270-1533)

Dimensions 23/4 × 81/16 × 711/16 Inches (HWD)

(70 × 205 × 195 mm)

Weight 26.5 oz. (750 g)

Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice.

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Contents Cat. No Features Fm Page 3 Wednesday, August 4, 1999 129 PM FCC Notice Your PRO-2050 scanner can receive all of these bandsScanning Legally Contents Resetting the Scanner Connecting AN Antenna Connecting the Supplied AntennaConnecting an Outdoor Antenna PreparationConnecting Power Using AC PowerConnecting AN Extension Speaker Using Your Vehicle’s Battery PowerConnecting AN Earphone Headphones Listening SafelyUnderstanding Your Scanner Look AT the Front PanelScans through the stored channels Look AT the Display AIRScan Service Banks Understanding BanksUnderstanding Trunking Channel Storage BanksOperation Turning on Storing Known Scanner and SettingSquelch Channels Searching Service Banks Limit Search Manually Selecting a Channel Scanning the Stored ChannelsClearing a Frequency from a Channel Delay Special FeaturesTurning CHANNEL- Storage Banks on and OFF Locking Out Channels Locking OUT Channels FrequenciesLocking Out Frequencies Skipping Data Signals Trunk TrackingPriority Types of Trunking Systems Setting Squelch for the Trunk Tracking Mode Programming Trunked FrequenciesScanning a Trunked Bank Monitoring an Active ID Locking Out IDsUnlocking a Single ID Using Trunk Tracking Scan DelayUnlocking All IDs Channel Activity Indicators Monitoring IDsScan Lists Manually Storing IDs into Scan ListsScanning the Scan Lists Storing IDs into Scan Lists While SearchingDeleting a Stored ID Automatically Storing an ID in a Scan List LocationScanning Type I and Hybrid Trunked Systems E1P1 E1P2 Block Size Code Block Size Code Selecting a Preset Fleet Map Programming a Fleet MapProgramming a Hybrid System USrGeneral Guide to Scanning Guide to FrequenciesNational Weather Frequencies FrequenciesGuide to the Action Bands Typical Band UsageBand Allocation Primary UsageHAM Meter Amateur Band 50-54 MHz Centimeter Amateur Band 420-450 MHz Conventional Systems Band Locally Assigned Frequency Conversion Troubleshooting Trunked Frequencies on Fm Page 48 Wednesday, August 4, 1999 129 PM Resetting the Scanner Care and Maintenance Specifications Fm Page 52 Wednesday, August 4, 1999 129 PM Fm Page 53 Wednesday, August 4, 1999 129 PM Fm Page 54 Wednesday, August 4, 1999 129 PM Fm Page 55 Wednesday, August 4, 1999 129 PM RadioShack