Product features: Wide frequency range 1.000 MHz to 160.000 MHz, Custom designed capability, Short-term Frequency Stability: less than 0.1ppb/second, Excellent phase noise & Low aging(less than ±3.0ppm after 10years), ISO9000,ISO14000 & ROHS compliant, Reliable quality with competitive price, Main Applications: PCS Base Stations, Cellular Base Stations, Synthesizer, Measurement Equipment, Digital Switching, Other Telecommunication equipments