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Sound generator

Sound generator
The sound generator described here, designed and marketed as a kit by ELV, is capable of producing up 256 different siren-like sounds, including the popular Kojak-, FBI-, and Hawaii-Five-O types. Compact, easy-to-build and suitable for use in conjunction with alarm systems in and on premises as weil as on vehicles, the unit is complete with an on-board 20-watt amplifier.
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