Smooth analog wheel used to scan through radio stations.
Rotate the volume thumbwheel downward (or forward, depending on orientation) until you hear a mechanical click. Radio Shack 12 150 Manual
: Built-in ferrite bar for AM; telescoping chrome antenna for FM Dimensions : Approximately 4.5 x 2.75 x 1 inches Operating Instructions Smooth analog wheel used to scan through radio stations
: The telescopic antenna is fragile. Always retract it before transporting the radio to avoid breaking the tip. Radio Shack 12 150 Manual