The PE1V31023 from Pasternack Enterprises Inc is a Voltage Controlled Oscillator with Frequency 1.7 to 1.85 GHz, Power 1 to 2 mW (-3 to 3 dBm), Tuning Sensitivity 70 MHz/V, Tuning Voltage 0.5 to 4.5 V, Pulling 13 MHz. Tags: Module with Connectors. More details for PE1V31023 can be seen below.