The STH-10 (Single Tone High, 10 Horsepower) is an omnidirectional electromechanical siren that was produced by Federal Signal over a span of 50 years. It proved to be one of the most popular of Federal Signal's omnidirectional sirens and gained a reputation as a reliable, effective multipurpose siren. It is an extremely common siren today despite being discontinued, a testament to its reliability and performance.
love the sterling ambience
The STH-10 (Single Tone High, 10 Horsepower) is an omnidirectional electromechanical siren that was produced by Federal Signal over a span of 50 years. It proved to be one of the most popular of Federal Signal's omnidirectional sirens and gained a reputation as a reliable, effective multipurpose siren. It is an extremely common siren today despite being discontinued, a testament to its reliability and performance.
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How it feels dialing the pizza king phone