Radio Shack PRO-2049 owner manual Specifications

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20-419.fm Page 36 Wednesday, March 24, 1999 2:43 PM

SPECIFICATIONS

Frequency Coverage:

 

 

VHF Lo

29.7–50 MHz (in 5 kHz steps)

Amateur Radio

29–29.7 MHz (in 5 kHz steps)

 

 

50–54 MHz (in 5 kHz steps)

 

 

144–148 MHz (in 5 kHz steps)

 

 

420–450 MHz (in 12.5 kHz steps)

Aircraft

108–136.975 MHz (in 12.5 kHz steps)

Government

137–144 MHz (in 5 kHz steps)

 

 

406–420 MHz (in 12.5 kHz steps)

VHF Hi

148–174 MHz (in 5 kHz steps)

UHF Lo

450–470 MHz (in 12.5 kHz steps)

UHF “T”

470 –512 MHz (in 12.5 kHz steps)

Channels of Operation

Any 90 channels in any band combinations

 

(30 channels ⋅ 3 banks) and 3 monitor channels

Sensitivity (20 dB S/N with 3 kHz deviation for FM, 60% modulation for AM):

29–54 MHz

0.5 ∝V

108–136.975 MHz

1.8 ∝V

137–174 MHz

0.6 ∝V

406–512 MHz

0.6 ∝V

Selectivity:

 

 

±10 kHz

–6 dB

±16 kHz

–50 dB

Direct Search Speed/Band Search Speed

............................... 20 Steps/Sec (Max)

Scan Speed

20 Channels/Sec. (Nominal)

Priority Sampling

2 Seconds

Delay Time

2 Seconds

IF Frequencies

21.4 MHz and 450 kHz

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Contents PRO-2049 Channel Direct Entry Programmable Scanner Features Freq. Range Freq. Step MHz KHz FCC Notice Scanning LegallyContents Troubleshooting Care and Maintenance Specifications General Guide to ScanningConnecting AN Antenna Connecting the Supplied AntennaConnecting an Outdoor Antenna PreparationConnecting Power Connecting AN External Speaker Connecting AN Earphone HeadphonesListening Safely Understanding Your Scanner Look AT the Front PanelStops scanning to let you listen to a monitor memory Look AT the Display A N MAN PGM PRI L/O DLY WXFm Page 14 Wednesday, March 24, 1999 243 PM Understanding Banks and Bands Monitor MemoriesCHANNEL-STORAGE Banks Frequency Bands29-54 Resetting Scanner Turning on the SCANNER/SETTING Volume and SquelchOperation Manually Storing Frequencies Into Channels Searching for and Temporarily Storing Active Frequencies Band SearchListening to Monitor Memories Direct SearchMoving a Frequency from a Monitor Memory to a Channel Deleting a Frequency from a ChannelScanning Channels Manually Selecting a Channel Special Features DelaySkipping Frequencies Channels Priority Removing Skip from FrequenciesRemoving Skip from Channels Turning the KEY Tone on or OFF Listening to the Weather BandGeneral Guide to Scanning HAM Radio FrequenciesNational Weather Frequencies Wavelength Meters Voice MHzBirdie Frequencies United States Broadcast BandGuide to the Action Bands Typical Band UsagePrimary Usage Abbreviations Services Band AllocationMeter Amateur Band 50-54 MHz Government Band 137-144 MHzMeter Amateur Band 144-148 MHz VHF High Band 148-174 MHz Centimeter Amateur Band 420-450 MHz Low Band 450-470 MHzAvoiding Image Frequencies Frequency ConversionTroubleshooting Symptom SuggestionCare and Maintenance Specifications Squelch Sensitivity Fm Page 38 Wednesday, March 24, 1999 243 PM Fm Page 39 Wednesday, March 24, 1999 243 PM RadioShack Division of Tandy CorporationFort Worth, Texas