The DBL-0618T412 from Stellant Systems is a RF Amplifier with Frequency 6 to 18 GHz, Gain 20 to 28 dB, Gain Flatness ±2.25 dB, Noise Figure 3.7 to 4 dB, P1dB 12 dBm. Tags: Hermetic, Low Noise Amplifier. More details for DBL-0618T412 can be seen below.