The OC1850 from Teledyne Microwave Solutions is a Voltage Controlled Oscillator with Frequency 1250 to 1850 MHz, Power 14.125 mW, Tuning Sensitivity 70 MHz/V, Tuning Voltage 0 to 15 V, Pulling 4 MHz. Tags: Module with Connectors. More details for OC1850 can be seen below.