Customizable for unique apps, the SC Cut (doubly-rotated) crystal series targets telecommunication, SATCOM/space, and defense designs. The series also offers rare customization and packaging options such as glass enclosures custom plating on crystal blanks, dual-mode operation, and four-point mounts. Other features include a customizable frequency range from 3 MHz to 150 MHz and aging characteristics as low as ±1.25 ppm for 20 years. BLILEY TECHNOLOGIES INC., Erie, PA. (814) 838-3571.