The CVCO55CL-1360-1380 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 1.36 to 1.38 GHz, Power 6.31 mW, Tuning Sensitivity 8 MHz/V, Tuning Voltage 0.3 to 4.7 V, Pulling DC to 8 MHz. Tags: Surface Mount. More details for CVCO55CL-1360-1380 can be seen below.