The O-CEX-XSXXYY-X-E-X-10.000 MHz from NEL Frequency Controls is an OCXO that operates at 10 MHz. It provides an extremely low phase noise of -148 dBc/Hz at a 10 kHz offset with a 14 dBm sine-wave output. The OCXO requires a 5/12 V supply and has low G-sensitivity of 0.1 ppb/G. It is available in a 36 x 27 mm surface mount package and is ideal for radar, GPS, Instrumentation and telecommunication system applications.