The DBS-2122N620 from Stellant Systems is a RF Amplifier with Frequency 21.5 to 22.5 GHz, Gain 32 to 37 dB, Gain Flatness ±1 dB, Noise Figure 2.3 to 2.5 dB, P1dB 20 dBm. Tags: Hermetic, Power Amplifier. More details for DBS-2122N620 can be seen below.