User manual

Page 73
Aircraft Operation Manual
Piper Cheyenne I, IA, II, IIXL
For ight simulation use only
While FLT or ET is displayed the „in use” frequency on the left side of the window
may be changed, by using the frequency select knobs, without any effect on the
stored standby frequency or the other modes. This feature is especially useful
when searching for stations with unknown frequencies.