Audible base contains a prewired audible piezo-electrical device that produces an 85db signal for localized annuniciation; for use with addressable analog fp series detectors
NSN 5960-01-627-6547
NSN 6240-01-368-3280
NSN 5930-00-297-8848
NSN 5975-00-466-9359
NSN 6320-01-578-6006
NSN 5935-00-935-2310
NSN 6130-00-659-1556
NSN 5960-00-553-7338
NSN 6610-00-946-6146
NSN 5975-01-606-9052
NSN 5920-01-525-4654
NSN 6105-01-606-2140