DS-3 Apsystems Micro inverter interference on the 27mc band on USB/LSB can be heard as beeps, and on FM as noise. It is also audible during the day when the sun is not shining, but only when it is dark outside do you no longer hear it. This interference on the 27 MHz band was received wirelessly from the air on a pocket scanner. (translated with Google) .
![ROSÉ(로제) - APT. (Band VER.) (With. 이영지) [더 시즌즈-이영지의 레인보우] | KBS 241129 방송](http://i.ytimg.com/vi/IW8qaemx74g/mqdefault.jpg)
DS-3 Apsystems Micro inverter interference on the 27mc band on USB/LSB can be heard as beeps, and on FM as noise. It is also audible during the day when the sun is not shining, but only when it is dark outside do you no longer hear it. This interference on the 27 MHz band was received wirelessly from the air on a pocket scanner. (translated with Google) .