Silverstreet, SC Thunderbolt 1003 Test - BTS Footage (08/08/20)

BTS (behind-the-scenes) footage shot during today's test in Silverstreet, South Carolina.
The siren that is filmed in this video is a 1962 Federal Sign & Signal Thunderbolt 1003, located at the town's fire station. This video shows us getting our cameras set up, getting up close and personal to the Thunderbolt while it's running, as well as general siren recording shenanigans.