The CVCO55BE-1100-1400 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 1.1 to 1.4 GHz, Power 10 mW, Tuning Sensitivity 130 MHz/V, Tuning Voltage 0.5 to 4.5 V, Pulling DC to 13 MHz. Tags: Surface Mount. More details for CVCO55BE-1100-1400 can be seen below.