Radio Shack PRO-70 owner manual Bus, Ind

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20-310.fm Page 44 Wednesday, August 4, 1999 10:49 AM

453.0125–453.9875

...................................................PUB

454.000

OIL

454.025–454.975

TELB

455.050–455.925

RTV

457.525–457.600

BUS

458.025–458.175

MED

460.0125–460.6375

............................... FIRE, POL, PUB

460.650–462.175

BUS

462.1875–462.450

BUS, IND

462.4625–462.525

IND, OIL, TELM, UTIL

462.550–462.725

GMR

462.750–462.925

BUS

462.9375–463.1875

.................................................. MED

463.200–467.925

BUS

FM-TV Audio Broadcast,

UHF Wide Band (470–512 MHz) (Channels 14 through 20 in 6 MHz steps)

475.750

Channel 14

481.750

Channel 15

487.750

Channel 16

493.750

Channel 17

499.750

Channel 18

505.750

Channel 19

512.000

Channel 20

Note: Some cities use the 470–512 MHz band for land/ mobile service.

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Contents PRO-70 50-Channel Portable Scanner Introduction Serial Number Frequency Band DescriptionRange MHzFCC Notice Scanning Legally Pager transmissions Scrambled or encrypted transmissionsContents General Scanning Guide TroubleshootingCare and Maintenance Specifications Preparation Power SourcesUsing Batteries Fm Page 10 Wednesday, August 4, 1999 1049 AM Using Standard AC Power Using Vehicle Battery Power Charging a Rechargeable Battery Pack Connecting the Antenna Connecting an Optional Antenna Listening Safely Connecting AN EARPHONE/ HeadphonesTraffic Safety Connecting AN Extension Speaker Using the Belt ClipUnderstanding the PRO-70 Look AT the KeypadLook AT the Display Fm Page 20 Wednesday, August 4, 1999 1049 AM Turning on the Scanner and Setting Squelch OperationSearching for and Storing Active Frequencies Active Frequency ReferencesStoring Frequencies Fm Page 24 Wednesday, August 4, 1999 1049 AM Using Band Search Fm Page 26 Wednesday, August 4, 1999 1049 AM Using Direct Search Moving a Frequency from the Monitor Memory to a Channel Using the Monitor MemoryListening to the Monitor Memory Scanning the Stored Channels Monitoring a Stored Channel Clearing a Stored Channel Locking OUT Channels Special FeaturesUsing the Keylock Using a 2-SECOND Delay Using the Display Backlight Listening to a Weather BandFm Page 35 Wednesday, August 4, 1999 1049 AM General Scanning Guide Guide to FrequenciesNational Weather Frequencies Ham Radio FrequenciesUnited States Broadcast Bands Guide to the Action BandsBirdie Frequencies Typical Band Usage Primary UsageFrequency Ranges Specified Interval Specified IntervalsUHF Band Activities Frequencies MHz Abbreviations Services Band AllocationHigh Frequency HF Hi 3 MHz-30 MHz Meter Amateur Band 28.0-29.7 MHzMeter Amateur Band 50-54 MHz Government Band 138-144 MHzMeter Amateur Band 144-148 MHz VHF-Hi Band 148-174 MHzCoast Guard Government Band 406-450 MHzGOVT, Usxx Cm Amateur Band 420-450 MHzBUS, IND Avoiding Image Frequencies Frequency Conversion Troubleshooting ErrorAdjust Squelch RESETTING/INITIALIZING the Scanner Resetting the ScannerInitializing the Scanner Care and Maintenance Specifications +9 V DC, 6 AA batteries Fm Page 54 Wednesday, August 4, 1999 1049 AM Fm Page 55 Wednesday, August 4, 1999 1049 AM Limited One-Year Warranty Sibility of Such Damages

PRO-70 specifications

The Radio Shack PRO-70 is a compact and versatile handheld scanner that caters to both novice enthusiasts and seasoned hobbyists. Launched in the early 1990s, the PRO-70 exemplifies the functionality and accessibility that users seek in a portable scanning device. Its design is lightweight and ergonomic, allowing for easy handling during extended use, whether at home or on the go.

One of the standout features of the PRO-70 is its ability to scan multiple frequency ranges. Operating on VHF, UHF, and other bands, it covers a comprehensive spectrum that includes public safety, amateur radio, and various commercial communications. This wide frequency range empowers users to stay informed about local news, events, and emergency situations.

The scanner boasts a powerful memory bank, often allowing users to store over 100 channels, which can be easily programmed and accessed. The inclusion of priority channels enables users to monitor essential frequencies while still scanning other channels, ensuring that important communications are never missed. The programmable scan feature is particularly beneficial, allowing enthusiasts to customize their scanning experience according to personal interests or needs.

In terms of technology, the PRO-70 utilizes advanced digital signal processing to enhance audio clarity and reception quality. This feature enables users to receive crisp and clear transmissions, particularly in areas with weaker signals. Additionally, the scanner incorporates a durable and long-lasting rechargeable battery, providing extended use without the frequent need for battery replacement, which is an essential consideration for avid users.

The user interface of the PRO-70 is designed for ease of use, with an intuitive layout of buttons and a simple LCD display that presents critical information clearly. Users can easily navigate through channels, adjust volume levels, and set scanning parameters without a steep learning curve.

Overall, the Radio Shack PRO-70 represents a significant entry in the world of handheld scanners, marrying practicality with technology. Its robust features, combined with the flexibility of frequency coverage, make it an ideal choice for both casual listeners and serious scanning enthusiasts. The scanner’s reliability, affordability, and ease of use solidify its reputation as a valuable tool for anyone looking to connect with their community and beyond through the world of radio communications.