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ACA Cyclone-120 (8/12 Port Ratio)

Port: 8/12 (Fictional: 9/12, 8/10, 10/12)
in 8/10 Port ratio +This is fictional Port Ratio
The ACA Cyclone was an outdoor warning siren manufactured between 1968 and 2007 by Alerting Communicators of America. It is an omnidirectional, dual-tone siren originally intended for civil defense warning purposes. The Cyclone was designed in 1968 by Jim Biersach. The first version, the Cyclone 120, used a 40-horsepower motor and produced a sound output of 120 dB at a distance of 100 ft.
Production 120: 1967-1980
Production 125: 1981-1991
Production of 125 (ASC Version): 1995-2007