The CVCO55FLM-0148-0219 from Crystek Corporation is a Voltage Controlled Oscillator with Frequency 148 to 219 MHz, Power 2.512 mW, Tuning Sensitivity 25 MHz/V, Tuning Voltage 0.2 to 4.8 V, Pulling 0.3 to 0.5 MHz. Tags: Surface Mount. More details for CVCO55FLM-0148-0219 can be seen below.