Radio Shack PRO-2049 owner manual Squelch Sensitivity

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20-419.fm Page 37 Wednesday, March 24, 1999 2:43 PM

Squelch Sensitivity:
Threshold	Less than 0.4 ∝V
Tight	(S + N)/N 25 dB
Air	(S + N)/N 17 dB
Antenna Impedance	50 Ohms
Audio Power	850 mW Maximum
Memory Backup	3 Days (Nominal)
Built-In Speaker	21/4 Inch (57 mm) 8-Ohm, Dynamic Type
AC Adapter	10 Volts AC
Dimensions (HWD)	21/4 ⋅ 91/4⋅ 611/16 Inches
	(57 ⋅ 235 ⋅ 170 mm)
Weight (without AC Adapter)	1 lb, 0.6 oz. (470 g)

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

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Contents PRO-2049 Channel Direct Entry Programmable Scanner Features Freq. Range Freq. Step MHz KHz Scanning Legally FCC NoticeContents General Guide to Scanning Troubleshooting Care and Maintenance SpecificationsConnecting the Supplied Antenna Connecting AN AntennaConnecting an Outdoor Antenna PreparationConnecting Power Connecting AN Earphone Headphones Connecting AN External SpeakerListening Safely Look AT the Front Panel Understanding Your ScannerStops scanning to let you listen to a monitor memory A N MAN PGM PRI L/O DLY WX Look AT the DisplayFm Page 14 Wednesday, March 24, 1999 243 PM Monitor Memories Understanding Banks and BandsCHANNEL-STORAGE Banks Frequency Bands29-54 Turning on the SCANNER/SETTING Volume and Squelch Resetting ScannerOperation Manually Storing Frequencies Into Channels Band Search Searching for and Temporarily Storing Active FrequenciesDirect Search Listening to Monitor MemoriesDeleting a Frequency from a Channel Moving a Frequency from a Monitor Memory to a ChannelScanning Channels Manually Selecting a Channel Delay Special FeaturesSkipping Frequencies Channels Removing Skip from Frequencies PriorityRemoving Skip from Channels Listening to the Weather Band Turning the KEY Tone on or OFFHAM Radio Frequencies General Guide to ScanningNational Weather Frequencies Wavelength Meters Voice MHzUnited States Broadcast Band Birdie FrequenciesTypical Band Usage Guide to the Action BandsPrimary Usage Band Allocation Abbreviations ServicesGovernment Band 137-144 MHz Meter Amateur Band 50-54 MHzMeter Amateur Band 144-148 MHz VHF High Band 148-174 MHz Low Band 450-470 MHz Centimeter Amateur Band 420-450 MHzFrequency Conversion Avoiding Image FrequenciesSymptom Suggestion TroubleshootingCare and Maintenance Specifications Squelch Sensitivity Fm Page 38 Wednesday, March 24, 1999 243 PM Fm Page 39 Wednesday, March 24, 1999 243 PM Division of Tandy Corporation RadioShackFort Worth, Texas