The CVCO55BE-1120-1300 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 1.12 to 1.3 GHz, Power 1.995 mW, Tuning Sensitivity 60 MHz/V, Tuning Voltage 0.5 to 4.5 V, Pulling DC to 10 MHz. Tags: Surface Mount. More details for CVCO55BE-1120-1300 can be seen below.