80 of 4500 for sale, brand-new and used.

Piezoelectric Transducer, Sonalert, 6-28 VDC, 4500 Hz ±500 Hz, 68-80 dB(A) Mallory #SC628HP The Mallory Sonalert produces an audible tone by internally creating an oscillating signal which drives a piezo ceramic transducer mounted in a sound chamber. Self driven piezo ceramic transducers are superior to electromagnetic buzzers because they produce no arcing, electrical noise, or mechanical wear during operation.

LOT OF SIX FERRONICS TOROIDS 11-782-B NICKEL ZINC FERRITE CERAMIC BEADS SPACERS BUSHINGS WASHERS CORES

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Electronics

ONE SCHEMATIC ONE PRICE $3.99* FROM ANY MAKER Free 2D Boardview file if available TOO!