The RFE-2017706-X from RFE is a Voltage Controlled Oscillator with Frequency 3 to 5.5 GHz, Power 10 to 14 dBm, Tuning Voltage 1 to 18 V, Phase Noise -95 dBc/Hz@100 kHz, Phase Noise dBc/Hz @100kHz -95 dBc/Hz@100 kHz. Tags: Surface Mount, Module with Connectors, Drop In. More details for RFE-2017706-X can be seen below.