20-520.fm Page 52 Wednesday, August 4, 1999 3:06 PM

GUIDE TO THE ACTION BANDS

Typical Band Usage

VHF Band

Low Range

29.00–50.00 MHz

6-Meter Amateur

50.00–54.00 MHz

U.S. Government

137.00–144.00 MHz

2-Meter Amateur

144.00–148.00 MHz

High Range

148.00–174.00 MHz

UHF Band

U.S. Government

406.00–420.00 MHz

70-cm Amateur

420.00–450.00 MHz

Low Range

450.00–470.00 MHz

FM-TV Audio Broadcast, Wide

470.00–512.00 MHz

Band

 

Public Service

806.00–823.93 MHz

Conventional Systems

851.00–856.00 MHz

Conventional/Trunked Sys-

856.00–861.00 MHz

tems

 

Trunked Systems

861.00–866.00 MHz

Public Safety

866.00–868.93 MHz

High Range

896.11–902.00 MHz

33-Centimeter Amateur

902.00–928.00 MHz

Private Trunked

935.00–940.00 MHz

General Trunked

940.00–941.00 MHz

Fixed Services

941.00–944.00 MHz

Studio-to-Transmitter Broad-

944.00–952.00 MHz

cast Links

 

Private Fixed Services, Paging

952.00–960.00 MHz

Aeronautical Navigation

960.00–1000.00 MHz

Primary Usage

As a general rule, most of the radio activity is concentrat- ed on the following frequencies:

VHF Band

Activities

Frequencies

Government, Police, and Fire

153.785–155.980 MHz

Emergency Services

158.730–159.460 MHz

Railroad

160.000–161.900 MHz

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Radio Shack PRO-90 owner manual Guide to the Action Bands, Typical Band Usage, Primary Usage, VHF Band, UHF Band

PRO-90 specifications

The Radio Shack PRO-90 is a compact yet powerful handheld scanner that has garnered attention from both hobbyists and serious enthusiasts of radio communications. Introduced as a versatile scanner, the PRO-90 is designed for ease of use while providing a myriad of features that enhance the scanning experience.

One of the key characteristics of the PRO-90 is its advanced scanning technology. The unit boasts a 100-channel memory, allowing users to store and quickly access frequently used frequencies. The scanner supports a wide range of frequency bands, making it suitable for monitoring everything from police and fire frequencies to aviation and marine channels. With programmable scanning capabilities, users can effortlessly create their own scanning routines tailored to their interests.

The PRO-90 also features a fast scanning rate, with the ability to scan across frequencies at remarkable speeds. This minimizes the wait time for users who want to listen to different bands or channels, ensuring they never miss critical transmissions. Additionally, the scanner includes a dedicated "Hold" function that allows users to temporarily pause on a specific frequency for extended listening.

In terms of ease of use, the PRO-90 is designed with an intuitive interface. The scanner includes a backlit LCD display, making it easy to read in low-light environments. The keypad is arranged logically, enabling quick access to functions such as volume, squelch, and memory management. Users can also program the scanner via PC, thanks to its compatibility with programming software, making it easier to manage and transfer frequency lists.

Another standout feature of the PRO-90 is its ability to decode various digital signals. This includes some types of Motorola, GE, and other digital technologies, which are commonly used in modern communications. This capability extends its usefulness beyond traditional analog signals, making the scanner relevant in today’s digital landscape.

Moreover, the Radio Shack PRO-90 is designed with portability in mind. Its compact size and lightweight construction make it an ideal companion for outdoor activities, road trips, or simply enjoying the local communications landscape. Whether you’re a seasoned radio enthusiast or a newcomer to the field, the PRO-90 provides a rich set of features, advanced technology, and user-oriented design that enhance the scanning experience. It stands out as a worthy tool for anyone looking to immerse themselves in the world of radio communication.