official site provides high-quality downloads of their alarm gongs, which follow a very similar pattern to those used across North Rhine-Westphalia. : Channels like MontisEinsatzfahrten
Many fans extract the audio from YouTube videos that feature the station alarms. alarmgong feuerwehr bochum download link
You can find various fire department alarm gongs, including those used in the Bochum area, through these unofficial sources: : Offers a variety of Feuerwehr Alarmgong ringtones that you can listen to and download for free. : Channels like Blaulicht Ratingen feature videos of the Freiwillige Feuerwehr Bochum official site provides high-quality downloads of their alarm