
Chapter 9. Innovations and the Future of HAM Radio in Emergencies
21:34 · ٥٬٨٣٣ استماع
من الألبوم Emergency Communications and HAM Radio: The Lifeline During Disasters and Crises

21:34 · ٥٬٨٣٣ استماع
من الألبوم Emergency Communications and HAM Radio: The Lifeline During Disasters and Crises