Squelch Sensitivity | Radio Shack PRO-2049 specification

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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Radio Shack PRO-2049 owner manual Squelch Sensitivity

Contents

PRO-2049 Channel Direct Entry Programmable Scanner Features Freq. Range Freq. Step MHz KHz Scanning Legally FCC Notice Contents General Guide to Scanning Troubleshooting Care and Maintenance Specifications Connecting the Supplied Antenna Connecting AN AntennaConnecting an Outdoor Antenna Preparation Connecting Power Connecting AN Earphone Headphones Connecting AN External Speaker Listening Safely Look AT the Front Panel Understanding Your Scanner Stops scanning to let you listen to a monitor memory A N MAN PGM PRI L/O DLY WX Look AT the Display Fm Page 14 Wednesday, March 24, 1999 243 PM Monitor Memories Understanding Banks and BandsCHANNEL-STORAGE Banks Frequency Bands 29-54 Turning on the SCANNER/SETTING Volume and Squelch Resetting ScannerOperation Manually Storing Frequencies Into Channels Band Search Searching for and Temporarily Storing Active Frequencies Direct Search Listening to Monitor Memories Deleting 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 OFF HAM Radio Frequencies General Guide to ScanningNational Weather Frequencies Wavelength Meters Voice MHz United States Broadcast Band Birdie Frequencies Typical Band Usage Guide to the Action BandsPrimary Usage Band Allocation Abbreviations Services Government 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 MHz Frequency Conversion Avoiding Image Frequencies Symptom Suggestion Troubleshooting Care 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