Text only | Text with Images

SA Firefighter

General Discussion => Country Fire Service => Topic started by: J_Buss on October 23, 2013, 11:20:34 PM

Title: CFS Sirens
Post by: J_Buss on October 23, 2013, 11:20:34 PM

I always wondered how the sirens work, this is how:
https://airraidsirens.com/tech_howtheywork.html

Text only | Text with Images