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 5945-01-168-5094
NSN 4140-01-599-4199
NSN 6135-01-303-0295
NSN 6135-01-059-4055
NSN 6620-00-491-3818
NSN 6150-00-134-4833
NSN 5960-01-185-4216
NSN 5910-01-131-8472
NSN 6645-00-663-8111
NSN 5999-01-408-5261
NSN 6130-01-378-2214
NSN 6610-00-276-8919