Product Change Notification PCN Publish Date: 06/07/2012 PCN#: 390 Change Title: Product Specification Change Products Affected: Model Number FX216C Part Number 617C-Frequency-xxxxx Description of Change to the Customer: Height change from 0.4mm Max to 0.45mm Max for frequencies from 24.000 MHz to 25.999999 MHz. The height for frequencies 26.000 MHz and above remains 0.4mm Max. See attached dimensional drawing with new height dimensions. Reason for Change: To maximize production efficiency and maintain low customer pricing. Schedule of Change: Orders placed on or before 06/07/2012 will be produced at the old height. Orders placed after 06/07/2012 will be the new height. Customer Impact and Response: We sincerely hope this change will have minimal impact on our customers. If you have any questions, please contact Fox Technical Support at www.foxonline.com/email.htm or call 239-6930099. Form# 392, Rev 01 (Issue Date: 08/05/2003) FX216C Dimensions Effective 06/07/2012 Form# 392, Rev 01 (Issue Date: 08/05/2003)