Notes
advantages over typical portable frequency 
counters. 
Signal Stalker II is more sensitive than 
portable frequency counters and will detect 
transmissions at a greater distance. Signal 
Stalker II rapidly searches the RF spectrum in 
1 MHz segments. If it detects a signal, Signal 
Stalker II searches in ner steps until the signal 
source is found.
Signal Stalker II can search all frequencies, 
or you can dene frequency ranges, to avoid 
ranges with constant activity, such as paging or 
broadcast transmitters. 
To use Signal Stalker II:
1.  Hold the Signal Stalker button ( ) for 
approximately 1 second. 
2.  To change the scanned band (All Band or 
Police/Fire), press FUNC then Signal Stalker 
( ). For a list of Signal Stalker Bands, see  
Appendix D.
3.  To turn off a bank, press the bank or group 
number while Signal Stalker II is active.
4.  To turn off Signal Stalker, hold the Signal 
Stalker button ( ) again.
Priority mode is not available while using 
the Signal Stalker II.
Special Signal Stalker
Special Signal Stalker II divides the frequency 
range by 1 MHz segments. If you lock out 5 
frequencies within 1 MHz segment, the scanner 
will skip that segment in subsequent sweeps.
To use Special Signal Stalker II:
1.  Press FUNC.
2.  Use  or  to select “Sp. Stalker” appears 
for Special Signal Stalker II.
3.  To turn off Special Signal Stalker II, press 
FUNC and then  or  again.
Locking Out Frequencies
When you lock out frequencies during a search, 
the scanner continues searching, but ignores 
the locked out frequencies. You can lock out up 
to 50 frequencies in each bank. If you try to lock 
out more, “L/O Memory Full!” appears.
While using Signal Stalker II, you can lock out 
150 frequencies if searching all bands and 
50 frequencies while searching PubSafety 
frequencies. If you lock out 5 frequencies within 
a 1 MHz segment, the scanner will skip that 
segment in subsequent sweeps.
If you lock out all the frequencies in a 
search bank and only that search bank 
is activated, “All ranges Locked out!” 
appears and the scanner does not search.
 Signal Stalker II still performs a ne 
step search for locked out signals. Signal 
Stalker II will not stop on the signal, but 
scan may take longer.
To lock out a frequency:
When the scanner stops on a frequency, press 
L/OUT. 
To review and unlock frequencies:
1.  Press SRCH to enter search mode.