STH-10

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STH-10
Company Federal Signal Corporation
Produced 1955-? 2000-2006
Type Electromechanical
Sound output 115 dBc at 100 feet
Succeeded by Eclipse-8


The STH-10 was an omnidirectional, electromechanical siren produced by Federal Signal Corporation, originally from 1955 to ?, but then again from 2000 to 2006. STH stands for Single Tone High.