Radio Shack PRO-668 - Programming by City;County; Manual Programming

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Searching
Your iScan can locate active
frequencies in your area that you can
save to include in future scans.
TIP: While searching, you may want to ignore a frequency.
Press SKIP and your iScan will ignore the frequency.*
Signal Stalker II
Signal Stalker II sweeps quickly through several frequency
ranges in 1 MHz blocks.
TosearchusingSignalStalkerII:
1. Press MENU to access the main menu.
2. Select Search, and press .
3. Select Signal Stalker and press .
4. Select All Bands or Public Safety and press .
5. Your iScan stops for transmissions. To continue the
search, press .
6. To save a frequency, press MENU, select
Store Channel, and press SEL. Your iScan adds the
object to the default playlist, named by search type.
Service Search
Service Searches sweep through frequencies specifically used
by common radio services.
ToperformaServiceSearch:
1. Press MENU to access the
main menu.
2. In the main menu, select
Search, and press .
3. Select Service Search and press .
4. Scroll through the available services, select a service,
and press .
5. Your iScan stops for transmissions. To continue the
search, press .
6. To save a frequency, press MENU, select
Store Channel, and press SEL. Your iScan adds the
object to the default playlist, named by search type.
Limit Search
Limit Searches focus your search to a defined range.
ToperformaLimitSearch:
1. Press MENU to access the main menu.
2. Select Search, and press .
3. Select Limit Search, and press . The search begins.
4. Press MENU.
5. Scroll to Lo, press , and use the four-direction pad
and SEL to set the value.
6. Scroll to Hi, press , and use the four-direction pad
and SEL to set the value.
7. Press  to continue the search.
8. Your iScan stops for transmissions. To continue the
search, press .
9. To save a frequency, press MENU, select
Store Channel, and press SEL. Your iScan adds the
object to the default playlist, named by search type.
• SignalStalkerII
• ServiceSearches
• LimitSearch
• PublicSafety
• Aircraft
• Railroad
• Amateur(HAM)
• Citizen'sBand(CB)
• Marine
• FRS/GMRS/MURS
Search Settings
Each type of search includes settings that you can use to
improve your experience.
Press Menu during a search.
Signal
Stalker II
Service
Search
Limit
Search
Atten
Attenuation
Zeromatic
Locates frequencies quickly
Delay
Pause before resuming search
SpecialMode
Skips 1 MHz block where you have
skipped five or more frequencies
FrequencyRanges
Limits the search range
RxMode
Automatic or forced AM/FM modes
(Aircraft and Amateur bands)
Lo
Lowest frequency to search
Hi
Highest frequency to search
*To restore all skipped objects, go to the main menu, select
Restore Skipped, and press .
DRAFT
DRAFT