General Research of Electronics Inc 2000515 Manuale Utente

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RadioShack LOGO 
 
PRO-99 500 Channel VHF/Air/UHF/800MHz Handheld Race Scanner 
 
OWNER’S MANUAL – Please read before using this equipment. 
20-515 
 
Two-Second Scan/Search Delay – Delays scanning for 2 seconds before moving to another channel, so you 
can hear more replies. 
 
Ten Channel-Storage Banks – Store up to 20 channels in each of 10 different banks, to group channels so 
you can more easily identify calls. 
 
20 Monitor Memories – Temporarily save up to 20 frequencies located during a search, so you can move 
selected frequencies to channel storage later. 
 
Preprogrammed Frequency Ranges – Lets you search for transmissions within preset frequency ranges or 
within ranges you set, to reduce search time and select interesting frequencies. 
 
Memory Backup – Keeps the channel frequencies stored in memory for about 1 hour during a power loss. 
 
Triple Conversion Superheterodyne Receiver  – Eliminates interference from intermediate frequency (IF) 
images, so you hear only the frequency you select. 
 
HyperSearchTM and HyperScanTM – Set the scanner to search at up to 50 steps per second and scan at up 
to 25 channels per second, to quickly find interesting transmissions. 
 
Duplicate Frequency Check  – Automatically notifies you if you are about to store a frequency you have 
already stored, to help avoid waiting storage space. 
 
Tune – Tunes for new and unlisted frequencies starting from a specified frequency. 
 
Priority Channel – Designate a channel to scan every two seconds so you do not miss important calls. 
 
Weather Band Key – Scans seven preprogrammed weather frequencies to keep you informed about current 
weather conditions. 
 
Weather Alert  – Automatically sounds the alarm tone to advise of hazardous weather conditions when it 
detects the alert signal on the local NOAA weather channel. 
 
Lock-Out Function  – Set the scanner to skip over specified channels or frequencies when scanning or