The DBL-0618N420 from Stellant Systems is a RF Amplifier with Frequency 6 to 18 GHz, Gain 30 to 34 dB, Gain Flatness ±1.5 dB, Noise Figure 2.3 to 2.5 dB, P1dB 20 dBm. Tags: Hermetic, Low Noise Amplifier. More details for DBL-0618N420 can be seen below.