Crystal Oscillators Websites:
xsis.com
Space, Military Crystal Oscillators| Xsis Electronics, Inc.
Leading Supplier of Crystal Oscillators for Space, Rad-Hard, High Temperature, High Shock & Vibration, M55310 (QPL) Oscillators, MIL-PRF-55310 Oscillators, MIL-PRF-3098 (CR/U)...
kselectronics.com
Crystal Filters, LC Filters, Crystal Oscillators | KS Electronics
KS Electronics is one of the leading Manufacturer, of Digitally & Oven Controlled Crystal Oscillators, Crystal Filters, LC Filters, based in Phoenix, AZ.