The 7311 Series from Crane Aerospace & Electronics is a Voltage Controlled Oscillator with Frequency 3 to 6 GHz, Power 10 dBm, Tuning Sensitivity 700 kHz/V, Tuning Voltage 0 to 12 V, Pulling ±20 MHz. Tags: Module with Connectors. More details for 7311 Series can be seen below.