Description
Sangean Electronics offers the ATS 404 that tunes continuously shortwave bands and any frequency in-between. It automatically scans every memory preset and plays each in sequence for 7 seconds. Also it automatically determines all memory presets based upon signal strength of station(Auto Tuning System). A waking system is also present – its repeating beep tone increases in volume every 15 seconds for 1 minute (Humane Wake System).