Davis-Monthan Air Force Base's Whelen WPS-4004 & Altus Air Force Base's Whelen WPS-3000.
Posted: Tue Aug 06, 2024 2:27 pm
So, I realized that Davis-Monthan Air Force Base & Altus Air Force Base used rotational sirens formerly. I always wondered do they play bugle calls and do they rotate when sounding off or their rotators are disabled?