STL-10
STL-10 | |
File:Coming soon. | |
Company | Federal Signal |
---|---|
Type | Electromechanical |
Sound output | 114[1] |
Documentation | Manual |
he STH-10 was an outdoor warning siren produced by the Federal Signal Corporation. The model number stood for Single Tone Low, 10 Horsepower.
References
- ↑ (PDF) Service Manual, Outdoor Warning Sirens, Models 2, 5, SD10, STH10, STL10. Federal Signal Corporation. Retrieved February 16, 2016.