The TDVCO027 from Teledyne e2v HiRel Electronics is a Voltage Controlled Oscillator with Frequency 23.32 to 27.34 GHz, Power 10 mW, Phase Noise -98 dBc/Hz, Phase Noise dBc/Hz @100kHz -98 dBc/Hz, Supply Voltage 5 V. Tags: Surface Mount. More details for TDVCO027 can be seen below.