The HFSO1000-5 from Synergy Microwave Corporation is a Voltage Controlled SAW Oscillator with Frequency 1 GHz, Output Power 2 dBm, Phase noise -160 to -141 dBc, Supply Voltage 5 V, Control Voltage 0.5 to 12 V. More details for HFSO1000-5 can be seen below.