Stress Test of radio communication under water
I show you how a radio trunking is exposed to extreme conditions like as works (talk on two ways) under waterMay 31, 2025
May 31, 2025
May 31, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025