Z-Communications, Inc. is a world leader in the design and development of surface mount VCO (voltage-controlled oscillator) modules & PLL (phase-locked loop) frequency synthesizers for the commercial microwave/RF wireless market. RoHS compliant VCO/PLL solutions available for various applications including test and measurement equipment, satellite communications systems, broadband transmission systems, WiMAX, cellular base stations and more. Signal source products currently range from 40MHz to 10GHz bands. PLLs available in integer, fractional-N and single frequency (pre-programmed) models. Z-COMM is one of the most trusted signal source providers in the industry. They utilize the latest in cutting-edge technology to achieve low phase noise, wide tuning ranges and higher operating frequencies.