Radio Shack PRO-70 owner manual Using Standard AC Power

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20-310.fm Page 11 Wednesday, August 4, 1999 10:49 AM

4.Slide the battery holder or battery pack into the com- partment.

Caution: The battery holder or battery pack fits only one way inside the battery compartment. Do not force it.

5. Replace the cover.

If BATT flashes on the display, immediately replace all six non-rechargeable batteries, remove and recharge all six rechargeable batteries, or recharge the battery pack. See “Charging a Rechargeable Battery Pack” on Page 13.

Caution: Always dispose of old batteries promptly and properly. Do not bury or burn them.

Using Standard AC Power

To power the scanner from AC power, you need an AC adapter such as RadioShack Cat. No. 273-1665. Plug the adapter’s barrel plug into the scanner’s PWR/DC 9V jack. Then plug the adapter’s power module into a standard AC outlet.

PWR/DC 9V

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Contents PRO-70 50-Channel Portable Scanner Introduction Serial Number MHz Frequency BandDescription RangeFCC Notice Pager transmissions Scrambled or encrypted transmissions Scanning LegallyContents 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 Using the Belt Clip Connecting AN Extension SpeakerLook AT the Keypad Understanding the PRO-70Look AT the Display Fm Page 20 Wednesday, August 4, 1999 1049 AM Operation Turning on the Scanner and Setting SquelchActive Frequency References Searching for and Storing Active FrequenciesStoring 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 Listening to a Weather Band Using the Display BacklightFm Page 35 Wednesday, August 4, 1999 1049 AM Ham Radio Frequencies General Scanning GuideGuide to Frequencies National Weather FrequenciesUnited States Broadcast Bands Guide to the Action BandsBirdie Frequencies Primary Usage Typical Band UsageFrequency Ranges Specified Interval Specified IntervalsUHF Band Activities Frequencies MHz Band Allocation Abbreviations ServicesMeter Amateur Band 28.0-29.7 MHz High Frequency HF Hi 3 MHz-30 MHzVHF-Hi Band 148-174 MHz Meter Amateur Band 50-54 MHzGovernment Band 138-144 MHz Meter Amateur Band 144-148 MHzCm Amateur Band 420-450 MHz Coast GuardGovernment Band 406-450 MHz GOVT, UsxxBUS, IND Avoiding Image Frequencies Frequency Conversion Error TroubleshootingAdjust Squelch Resetting the Scanner RESETTING/INITIALIZING 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 Sibility of Such Damages Limited One-Year Warranty

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.