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 5910-01-401-5279
NSN 5965-01-489-5508
NSN 5965-01-360-0454
NSN 5855-01-020-7982
NSN 5905-01-139-4377
NSN 2925-01-332-7178
NSN 6130-01-311-9995
NSN 6650-00-045-8355
NSN 6220-01-231-2840
NSN 5945-01-014-9667
NSN 6150-00-526-3720
NSN 5835-01-632-6627