Radio Shack Race Scanner owner manual Specifications

Page 51

SPECIFICATIONS

Frequency Coverage

............................... 29–54 MHz (in 5 kHz steps)

 

108–136.975 MHz (in 12.5 kHz steps)

 

137–174 MHz (in 5 kHz steps)

 

406–512 MHz (in 12.5 kHz steps)

 

806.0000–823.9375 MHz (in 12.5 kHz steps)

 

851.0000–868.9375 MHz (in 12.5 kHz steps)

 

896.1125–956.0000 MHz (in 12.5 kHz steps)

Channels

100

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

29–54 MHz

0.5 μV

108–136.975 MHz

1.5 μV

137–174 MHz

0.4 μV

406–512 MHz

0.3 μV

806–956 MHz

0.8 μV

Scan Speed

50 Channels/Sec.

Search Speed

100 Steps/Sec.

Priority Sampling

2 Seconds

Delay Time

2 Seconds

IF Frequencies

380.7 MHz, 10.85 MHz, and 450 kHz

Audio Power

330 mW Maximum

Built-in Speaker

17/16 Inches (36 mm) 8 Ohm, Dynamic Type

Maximum Current Drain

160 mA

Power Requirement

4 AA Alkaline Batteries (6.0 VDC), or

4 AA Rechargeable Ni-Cd Batteries (4.8 VDC), or

 

AC Adapter (Cat. No. 273-1665), or

 

 

DC Adapter (Cat. No. 270-1560)

Dimensions (HWD)

61/2 × 25/8 × 111/16 Inches

 

 

(163.9 × 66 × 43.3 mm)

Weight (w/o batteries and antenna)

............................................ 8.1 oz

 

 

(228.9 g)

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

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Contents PRO-74 100-Channel VHF/UHF/Air/800 MHz Race Scanner Features Page Frequency Range Step Transmission MHz KHz Scanning Legally FCC NoticeContents General Guide to Scanning Special FeaturesTroubleshooting Care and Maintenance SpecificationsPower Sources Using Internal BatteriesPreparation Page Charging Nickel-Cadmium Batteries Using Standard AC Power Using Vehicle Battery Power Connecting AN Antenna Connecting an Optional Antenna Connecting AN Earphone Headphones Connecting AN Extension SpeakerTraffic Safety Attaching the Belt ClipListening Safely Look AT the Keypad Understanding Your ScannerPage Look AT the Display Page Name Typical Usage Frequency Range MHz Service BanksUnderstanding Banks Memory BanksHAM Operation Turning on the Scanner Setting SquelchPress E to store the frequency into the channel Storing Known Frequencies Into ChannelsFinding and Storing Active Frequencies Searching the Service BanksSearching from a Selected Frequency Storing Active Frequencies Search Skip MemoryManually Selecting a Channel Deleting a Frequency from a Channel Scanning ChannelsListening to Weather Broadcasts Storing a CAR Number and Frequency Using the PRO-74 AT the RacesAdding Frequencies to a Car Number Scanning by CAR Number Viewing Frequencies Associated with a Car NumberDeleting a Frequency from a Car Number Finding What CAR Numbers are in What Channels Priority Special FeaturesTurning Memory Banks on and OFF Locking OUT ChannelsN K Normal Search Hypersearch Using the KeylockUsing the Display Backlight Changing Search SpeedsTurning the KEY Tone OFF/ON Turning the Battery Save Function OFF/ONSkipping Data Signals Canadian Weather Frequencies General Guide to ScanningGuide to Frequencies National Weather FrequenciesBirdie Frequencies UHF Band Guide to the Action BandsTypical Band Usage VHF BandBand Allocation Primary UsageAbbreviations Very High Frequency VHF Meter Amateur Band- 50-54 MHz Ultra High Frequency UHF Conventional Systems Band Locally Assigned Frequency ConversionProblem Possible Cause Remedy TroubleshootingBATT.Lo Resetting the ScannerCare and Maintenance Specifications RadioShack Division of Tandy Corporation Fort Worth, Texas Limited One-Year Warranty