Crystek's (Fort Meyers, FL) CVCO55FL-0200-0239 VCO (Voltage Controlled Oscillator) operates from 200 MHz to 239 MHz with a control voltage range of 0.5 V to 4.5 V. This VCO features a typical phase noise of -123 dBc/Hz @ 10KHz offset. Output power is typically +8.5 dBm.