The HFSO1000-5L from Synergy Microwave Corporation is a Voltage Controlled SAW Oscillator with Frequency 1 GHz, Output Power 2 dBm, Phase noise -157 to -137 dBc, Supply Voltage 5 V, Control Voltage 0.5 to 12 V. More details for HFSO1000-5L can be seen below.