Bowling Green, Ohio 7/6/13 BGU STH-10 1 Minute Alert @legomn54321

Bowling Green, Ohio 7/6/13 BGU STH-10 1 Minute Alert @legomn54321

Uploaded July 2013 | Updated September 2026, 3 days ago

My first STH-10. It was quite potent.
** The Thunderbolt 1003 is inactive. A fellow enthusiast is making negotiations to obtain it **

Bowling Green, Ohio 7/6/13 BGU STH-10 1 Minute Alert

A SYNTH?! ACA P-15 Single Tone

Synthesized Siren Ambiance

Siren Simulation: British WW2 Siren

Screamer Alert and Attack

Synthesized Thunderbolt 1000T Alert and Attack

Thunderbolt 1000T Alert, Attack, and Fast Wail

Mobil Directo Alert and Attack synth

Gibsonburg, OH T-128 7/5/14

5/6 Port Thunderbolt 1003 6 main signals No Blower

Siren Experiment: FS 500T (10/12 port)

Single Tone Modulator/ DSA Steady and Wail

TheOldTrombonium |

Bowling Green, Ohio 7/6/13 BGU STH-10 1 Minute Alert