MtronPTI M611x Series is 5 x 7 mm, 3.0, 3.3 & 5.0 Volt, HCMOS or Clipped Sinewave, Precision TCXO/TCVTCXO, with 0.3 ppm tight stability over wide industrial temperature range (-40 °C to +85 °C), available in 3.0 V, 3.3 V and 5.0 V versions, frequency range from 8 MHz to 52 MHz, ideal for applications such as GPS, military, avionics, test and measurement, WLAN, WiMax base stations (see Fig 2.), point to point/multi-point radios, medical equipment, frequency synthesis, fre- quency translation and land mobile radio.