Radio Shack iScan 20-107, Руководство пользователя

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–Stalker– Menu
Main Menu
Navigate back to iSCAN’s Main Menu.
Stalker Menu Navigate back to the Signal Stalker Menu.
Store Channel Stores a found frequency as an object in the first playlist.
Cancel Changes Exit the Signal Stalker Menu without saving changes.
Save Changes Save your changes and exit the Signal Stalker Menu.
Attenuator Limits the effective range of Signal Stalker II and may
help reduce interference from strong local transmitters.
Press  /II/SEL or  to enable or disable Attenuator.
Zeromatic Helps iSCAN tune to exact frequencies when searching.
Press  /II/SEL or  to enable or disable Zeromatic.
Delay When delay is enabled, iSCAN waits for two seconds
after a transmission before resuming search. Press
 /II/SEL or  to enable or disable delay.
Special Mode When Special Mode is enabled, Signal Stalker II will
skip any 1 MHz block where you have skipped five or
more frequencies using the SKIP key. Special Mode
is useful when you are close to many high power
transmitters that are close together in frequency. Press
 /II/SEL or  to enable or disable Special Mode.
Frequency
Ranges
Enable or disable the frequency ranges that Signal
Stalker II sweeps. Disabling unwanted frequency
ranges speeds up Signal Stalker II. Press  /II/SEL or 
to enable or disable frequency ranges.
All Bands
frequency ranges
2 5-54 MHz VHF Low Band
108-137 MHz VHF Aircraft Band
137-174 MHz VHF High Band
216-300 MHz 220 MHz Commercial/Amateur Band
300-406 MHz UHF Military Air Band
406-470 MHz UHF Band
470-512 MHz UHF-T Band
764-797 MHz 700 MHz Band
806-869 MHz 800 MHz Band
894-1300 MHz 900 MHz Band, 23 cm Amateur Band
Public Safety
frequency ranges
33.4-46.5 MHz VHF Low Band
151-170 MHz VHF High Band
453-467 MHz UHF Band
764-797 MHz 700 MHz Band
806-869 MHz 800 MHz Band
Service Search
The Service Search function is a good way to find activity on
local frequencies. The Service Search function searches through
frequencies used by the following radio services: Public Safety,
Aircraft, Railroad, Amateur, CB, Marine, and FRS/GMRS/MURS.
To use Service Search:
1.
Press MENU to access the Main Menu, scroll to Search , and
press

to enter to the Searches Menu.
2.
Scroll to
Service Search
and press

to enter the Services Menu.
3. Select the type of Service Search you wish to perform.
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Note: Press SKIP to block reception of undesired signals.
To store found objects in playlists:
1.
Press MENU when you find a frequency you want to store.
2. Select Store Channel .
3. Press SEL. The new object is added to the first playlist and has
the alpha tag “Stored Search.”
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Note: To move the new object to another playlist or edit
the alpha tag, use the Object Edit Menu (see
page 29
) or the PC
Application (see
page 46
).
To change the Service Search options:
Press MENU while Service Search is active. The following Service
Search options are available:
–Services– Menu
Public Safety Search commonly used public safety frequencies:
33.4-46.5 MHz VHF Low Band
151-170 MHz VHF High Band
453-467 MHz UHF Band
764-797 MHz 700 MHz Band
851-869 MHz 800 MHz Band