59Beyond the BasicsglossaryALKALINE/RECHARGEABLE Switch - Lets you selectthe type of batteries you want to use in the scanner(alkaline or rechargeable) ........................................ 5Channel - a programmable memory location.Channels are grouped into channel-storage banks.Your scanner has 10 channel-storage banks andeach bank has 20 channels. .................................. 17Channel-Storage Banks - Groups of channels, usedfor frequency storage. ........................................... 24Service Banks - preset groups of frequenciescategorized by the type of services that use thosefrequencies. ..................................................... 17, 24Signal Stalker - lets you set the scanner so it detectsthen displays the frequency of a nearby strong radiotransmission. ......................................................... 31Skywarn - lets you jump directly to the last channelin memory (Channel 200) from any transmission.You can program this channel with the frequency ofyour local Skywarn broadcaster. .......................... 36