20-432.fm Page 6 Friday, July 14, 2000 11:30 AM

CONTENTS

Preparation

8

Connecting an Antenna

8

Connecting Power

9

Connecting an Extension Speaker

10

Connecting an Earphone/Headphones

11

Understanding Your Scanner

12

A Look at the Front Panel

12

A Look at the Display

14

Understanding Banks

17

Understanding Trunking

17

Operation

18

Turning On the Scanner and Setting Squelch

18

Storing Known Frequencies into Channels

18

Searching Service Banks

19

Limit Search

20

Scanning the Stored Channels

21

Manually Selecting a Channel

21

Deleting a Frequency from a Channel

21

Priority

21

Special Features

23

Delay

23

Turning Channel-Storage Banks On and Off

23

Locking Out Channels and Frequencies

23

Turning the Key Tone On and Off

24

Changing Search Speeds

25

Skipping Data Signals

25

Using NWR-SAME and Weather Alert

25

Testing Weather Alert Reception

28

 

Trunk Scanning

30

 

 

 

 

Types of Trunking Systems

30

 

 

 

Setting the Scanner to the Trunk Scanning Mode

31

 

 

 

 

Setting Squelch for the Trunk Scanning Mode

31

 

 

 

 

Programming Trunked Frequencies

32

 

 

 

 

Scanning a Trunked Bank

33

 

 

 

 

Monitoring IDs

37

 

 

 

Channel Activity Indicators

37

 

 

 

Scan Lists

37

 

 

 

Scanning the Scan Lists

39

 

 

 

 

Scanning Type I and Hybrid Trunked Systems

40

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 6
Image 6
Radio Shack PRO-2052 owner manual Contents

PRO-2052 specifications

The Radio Shack PRO-2052 is a versatile and feature-rich scanner that has captured the attention of amateur radio enthusiasts and professionals alike. This desktop scanner is designed to receive a wide array of frequencies across various bands, making it a valuable tool for monitoring communications.

One of the standout features of the PRO-2052 is its ability to monitor VHF, UHF, and some trunked radio systems. It boasts a wide frequency coverage range from 25 MHz to 1.3 GHz, covering conventional FM, AM, and even the digital communications that have become increasingly popular. This extensive coverage ensures that users can receive a plethora of broadcasts, from local police and fire departments to amateur radio operators and public service communications.

Another significant feature is the scanner's memory capacity, which allows users to store up to 300 channels. This capability is particularly beneficial for those who frequently listen to multiple frequencies, as it provides the flexibility to switch between channels seamlessly. The scanner also supports the ability to organize channels into banks, making it even easier to manage multiple frequencies.

The PRO-2052 comes equipped with a variety of scanning modes, including Narrowband and Wideband scanning, which cater to different listening preferences and needs. Users can employ the Delay function that pauses scanning for a brief period after a transmission is detected, ensuring that they don’t miss any important information. Furthermore, the Priority Scan feature enables monitoring of a selected channel while still continuously scanning other frequencies, adding another layer of functionality.

In terms of usability, the PRO-2052 is designed with a clear and intuitive interface, featuring a backlit LCD that makes it easy to read in various lighting conditions. Its control panel is user-friendly with dedicated keys for commonly used functions, allowing both beginners and seasoned professionals to operate the device with ease.

Furthermore, the scanner has built-in weather alert capabilities, offering users prompt notifications about severe weather conditions, ensuring safety and preparedness. The PRO-2052 is powered either by an AC adapter or batteries, providing the flexibility to operate in various environments.

In summary, the Radio Shack PRO-2052 is a powerful and user-friendly scanner that offers a rich set of features, making it a top choice for those interested in radio communications. Its extensive frequency range, substantial memory capacity, and multiple scanning modes make it suitable for a wide variety of applications, proving to be a reliable companion for enthusiasts and professional users alike.