The PE1V12003 from Pasternack Enterprises Inc is a Voltage Controlled Oscillator with Frequency 260 to 280 MHz, Power 7.943 mW, Tuning Sensitivity 4 to 6 MHz/V, Tuning Voltage 1 to 10 Vdc, Pulling 0.1 MHz. Tags: Surface Mount. More details for PE1V12003 can be seen below.