The ZX95-1200WR-S+ is a Voltage Controlled Oscillator, designed to operate from 612 to 1200 MHz for cellular applications. The ZX95-1200WR-S+ is built using Mini-Circuits proven unibody construction (size of 1.20″ x .75″ x .46″) which integrates the RF connectors with the case body to shield against unwanted signals and noise.