STL-10

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Revision as of 01:22, 2 May 2021 by Fire freak 57 (talk | contribs) (Changed the acronym to Special Tone Low, 10 HP based off a Federal advertisement from 1953.)
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STL-10 in Bloserville, Pennsylvania.
Company Federal Signal
Type Electromechanical
Sound output 114[1] dBc at 100 feet
Frequency 405 [1] Hz
Horsepower 7.5-10 [1]
Documentation Manual


The STL-10 was an outdoor warning siren produced by the Federal Signal Corporation. The model number stood for Special Tone Low, 10 Horsepower.

References

  1. ↑ 1.0 1.1 1.2 (PDF) Service Manual, Outdoor Warning Sirens, Models 2, 5, SD10, STH10, STL10. Federal Signal Corporation. Retrieved February 16, 2016.
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