The VCO1212BQ-1390MHz-1410MHz-A from Dynamic Engineers is a Voltage Controlled Oscillator with Frequency 1390 to 1410 MHz, Power 4 to 10 dBm, Tuning Sensitivity 4 to 5 MHz/V, Tuning Voltage 0 to 12 V, Pulling 1 MHz. Tags: Surface Mount. More details for VCO1212BQ-1390MHz-1410MHz-A can be seen below.