Targeting medical telemetry designs, the CX11 crystal measures 3.2 mm x 1.5 mm x 0.9 mm and is available with a frequency range of 20 MHz to 250 MHz. In addition to the CX11 crystal, the 5 mm x 1.83 mm CX4 and 4.1 mm x 1.5 mm CX9 crystals offer frequencies ranging from 14 MHz to 250 MHz. The company offers a full range of services, testing, and screening methods for crystals offered to the medical telemetry market. These include but are not limited to engineering evaluation of user designs and boards, particle impact noise detection testing, and X-Ray capability. STATEK CORP., Orange, CA. (714) 639-7810.