19
The Basics
Besides searching within a selected 
frequency range, you can also search your 
scanner’s service banks. Service banks are 
preset groups of frequencies categorized 
by the type of services that use those 
frequencies. For example, many amateur 
radio frequencies are located in the HAM 
service bank.
When you search and fi nd a desired 
frequency, you can store it into a 
programmable memory location called 
a channel. Channels are grouped into 
channel-storage banks. The scanner has 10  
channel-storage banks. Each bank contains 
100-channel sets. So the scanner has 
1,000 channels. You can scan the channel-
storage banks to see if there is activity on 
the frequencies stored there.
Note: You search frequencies 
when you want to fi nd your local 
frequencies and scan channels 
after you programmed your found 
frequencies.
understanding banks
service banks
The scanner is preprogrammed with all the 
frequencies allocated to the ham, marine, 
aircraft, and police (fi re/emergency) 
services. This helps you quickly fi nd active 
frequencies instead of doing a chain 
search (see “service bank search”).
Notes