Limit Search - Radio Shack iScan 20-107 User Manual

Iscan trunking scanner
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–Services– Menu
Aircraft
Search civilian and military air frequencies:
108-118 MHz
118-137 MHz
138-150 MHz
225-400 MHz
Railroad
Search the Association of American Railroads (AAR) VHF
railroad frequencies used in the US and Canada.
Amateur
Search amateur radio frequencies:
28.0-29.7 MHz
50-54 MHz
144-148 MHz
222-225 MHz
420-450 MHz
902-928 MHz
1240-1300 MHz 23cm Band
CB
Search the Citizens Band radio frequencies.
Marine
Search the VHF-FM marine radio band.
FRS/GMRS/
Search the FRS, GMRS, MURS, DOT and STAR radio
MURS
frequencies.
To change the Service Search parameters:
Press MENU while any Service Search is active. The following options
are available:
–"Service X"– Menu
Main Menu
Navigates to iSCAN's Main Menu.
Srvc Srch Menu
Navigates to the Services Menu.
Store Channel
Stores a found frequency as an object in the first playlist.
Cancel Changes Exits the Service Search Menu without saving changes.
Save Changes
Saves your changes and exits the Service Search Menu.
Attenuator
Limits the effective range of Service Search and may
help reduce interference from strong local transmitters.
Press /II/SEL or  to enable or disable Attenuator.
Navigation
Civilian Voice
Military Voice (excludes 2m Amateur)
Military Voice
10m Band
6m Band
2m Band
1.25cm Band
70cm Band
33cm Band
36
–"Service X"– Menu
Zeromatic
Helps iSCAN tune to exact frequencies when searching.
Press /II/SEL or  to enable or disable Zeromatic.
Zeromatic does not have any effect in channel-based
searches such as CB, Marine and FRS/GMRS/MURS
bands.
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.
RX Mode
Sets the RX modulation mode to automatic, or forces
AM mode or FM mode. RX Mode functions in Aircraft
and Amateur bands. Press  or  to change.
Frequency
For Service Searches that utilize frequency ranges, this
Ranges
option allows you to control which ranges are searched.
The Frequency Ranges option is available in the Public
Safety, Aircraft and Amateur Radio Service Searches.
Press /II/SEL or  to enable or disable frequency ranges.

Limit Search

iSCAN's Limit Search feature allows you to configure a customized
search between the lower and upper frequencies that you choose.
To use Limit Search:
1. Press MENU to access the Main Menu, scroll to
press
to enter to the Searches Menu.
2. Scroll to
Limit Search
and press
n
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."
n
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).
Search
, and
to start the Limit Search.
37

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