Recorded on December 28, 2021. This is a video of my Modulator 6048 doing Alternate Wail for my birthday. I had SouthCarolinaSirens and an other enthusiast here as well for this test. It sounds like some of the drivers on the Modulator aren't working right.
Recorded by:
Canon Rebel EOS T7 1500D
Panasonic HC-V180K