Radio Shack PRO-72 Guide to Frequencies, US Weather Frequencies, Other Weather Frequencies

Page 39

A GENERAL GUIDE TO SCANNING

Reception of the frequencies covered by your scanner is mainly “line-of-sight.” That means you usually cannot hear stations that are beyond the horizon.

GUIDE TO FREQUENCIES

US Weather Frequencies

162.400 162.425 162.450 162.475

162.500 162.525 162.550

Other Weather Frequencies

161.650 161.775 162.440 163.275

Ham Radio Frequencies

Ham radio operators often transmit emergency informa- tion when other means of communication break down. The following chart shows the frequencies the scanner re- ceives that Ham radio operators normally use:

Wavelength (meters)

Frequencies (MHz)

10-Meter

29.000–29.700

6-Meter

50.000–54.000

2-Meter

144.000–148.000

70-cm

420.000–450.000

33-cm

902.000–928.000

39

Image 39
Contents PRO-72 50-Channel Portable Scanner Features Serial Number Page FCC Notice Scanning Legally Contents General Guide to Scanning Special FeaturesTroubleshooting Care and Maintenance SpecificationsPower Sources Using BatteriesPreparation Page Page Using Standard AC Power Using Vehicle Battery Power Charging a Rechargeable Battery Pack Connecting the Antenna Connecting an Optional Antenna Connecting AN EARPHONE/ HeadphonesListening Safely Traffic SafetyUsing the Belt Clip Connecting AN Extension SpeakerYour Scanner Look AT the Keypad Page Look AT the Display Page Search Bands Understanding BANDS/MONITOR MemoryMonitor Memory Operation Turning on the SCANNER/ Setting Volume and SquelchManually Storing Frequencies Storing Active FrequenciesPage Band Search Page Direct Search Monitoring a Stored Channel Moving a Frequency from the Monitor Memory to a ChannelScanning the Channels Clearing a Channel Listening to the Monitor MemoryListening to a Weather Band Special Features DelayLocking OUT a Channel Using the Display Backlight Turning the KEY Tone on and OFF Using the KeylockHam Radio Frequencies Guide to FrequenciesUS Weather Frequencies Other Weather Frequencies486.400 499.200 Birdie FrequenciesVHF Band Guide to the Action BandsUnited States Broadcast Bands Typical Band UsageActivities Primary UsageBand Allocation Specified IntervalsVery High Frequency VHF Government Band Ultra High Frequency UHF Frequency Conversion Problem Possible Causes Remedies TroubleshootingProblem Possible Remedies Causes Resetting the Scanner RESETTING/INITIALIZING the ScannerInitializing the Scanner Care and Maintenance Page Specifications US Patent Numbers Limited One-Year Warranty
Related manuals
Manual 56 pages 7.09 Kb

PRO-72 specifications

The Radio Shack PRO-72 is a compact and versatile handheld scanner that has garnered a dedicated following among scanning enthusiasts and casual users alike. Renowned for its user-friendly design and robust feature set, the PRO-72 brings a wealth of scanning capabilities to the palm of your hand.

One of the most notable features of the PRO-72 is its ability to receive a vast range of frequencies, typically spanning from 29 MHz to 512 MHz. This wide frequency coverage allows users to monitor various communications, including police, fire, emergency services, aviation, and amateur radio transmissions. The scanner supports both conventional and trunked systems, making it adaptable for different types of communications used by various agencies.

The PRO-72 is equipped with 100 programmable channels, allowing users to organize and store their preferred frequencies efficiently. This feature makes it easier to switch between channels without manually tuning. Users can also take advantage of the scanner's built-in search function, enabling them to explore unidentified frequencies across the entire range.

When it comes to technologies, the PRO-72 incorporates a Digital Signal Processor (DSP) that enhances audio clarity and reduces background noise. This feature ensures that users receive clear and intelligible audio, even in busy radio environments. Additionally, the scanner supports CTCSS (Continuous Tone-Coded Squelch System) and DCS (Digital-Coded Squelch) features, which help filter out unwanted transmissions, further enhancing the user experience.

The scanner’s backlit LCD display adds to its usability, ensuring visibility in low-light conditions. The ergonomic design features easy-to-use controls, making it accessible for beginners while still offering advanced options for seasoned operators. The portable nature of the PRO-72, often powered by standard AA batteries, makes it an ideal companion for outdoor activities like camping or emergency preparedness.

In conclusion, the Radio Shack PRO-72 is a feature-rich handheld scanner that successfully blends ease of use with advanced technology. Its wide frequency coverage, programmable channels, and impressive audio clarity make it an excellent choice for anyone looking to explore the world of radio communications. Whether for leisure or practical applications, the PRO-72 continues to be a reliable tool for communication enthusiasts.