DEGEN DE1128 Operation Manual page 15

AUTO TUNING STORAGE(ATS)
In radio mode, press the Tuning Knob and rotate it to select
<ATS>. Press the Tuning Knob again to start auto scan and
store the available stations within the memories.
Memory Locations:
FM/SW(ATS): M51 ~ M99
AM(ATS): M26 ~ M50
Note: 1. To have better reception, go near a window or outdoor
when using ATS function.
2. Do not use ATS while charging the unit to avoid interference.
TUNE IN STATIONS
Memory Location
FM
06
M50
89.8
MHz
11