Polarized for use in fire alarm system; min 92 decibles at 39.370 in.
An item having one or more electrically actuated clappers or plungers and one or more metallic objects which are capable of producing a ringing sound when struck. Resonating chambers may be included. Excludes ringer, telephone.
Classification: Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi
NSN 5996-01-351-3797
NSN 6150-00-679-9203
NSN 6650-01-123-3110
NSN 6110-00-989-7176
NSN 6645-01-089-6459
NSN 5835-01-519-3834
NSN 6610-01-226-2347
NSN 5895-01-393-8027
NSN 5985-01-371-1359
NSN 5996-00-285-3727
NSN 5915-01-441-1928
NSN 5855-01-407-5761