20-432.fm Page 24 Friday, July 14, 2000 11:30 AM

Locking Out Channels

To lock out a channel while scanning, press L/O when the scanner stops on the channel. To lock out a channel manually, select the channel and press L/O until L/O appears.

Note: You can still manually select locked-out channels.

To remove the lockout from a channel, select the channel and press L/O until L/O disappears.

To remove the lockout from all chan- nels in the channel-storage banks that are turned on, press MANUAL to stop scanning, then hold down L/O until the scanner beeps twice.

Locking Out Frequencies

To lock out a frequency during a limit search or service bank search, press L/O when the scanner stops on the frequency. The scanner locks out the frequency, then continues searching. To lock out a frequency manually, se- lect the frequency and press L/O until L/O appears.

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Notes:

•The scanner does not display locked-out frequencies during a search.

•L/O appears when you select a locked-out frequency.

•You can lock out up to 50 frequen- cies during a limit search and 20 during a service bank search. If you try to lock out more frequen- cies, the first locked-out frequency is automatically unlocked.

To remove the lockout from a fre- quency, select the frequency then press L/O. L/O disappears.

To remove the lockout from all fre- quencies, while searching, press HOLD then hold down L/O until the scanner beeps twice.

TURNING THE KEY TONE ON AND OFF

The scanner is preset to sound a tone each time you press a key. To turn off the key tone, turn off the scanner. Then, while holding down L/O/SKIP, turn on the scanner. OFF bEEP briefly appears. To turn the key tone back on, repeat this procedure. on bEEP brief- ly appears.

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Radio Shack PRO-2052 owner manual Turning the KEY Tone on and OFF, Locking Out Channels, Locking Out Frequencies
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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.
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