The RAMP18G31GSD from RF-Lambda is a RF Amplifier with Frequency 18 to 31 GHz, Gain 12 dB, Gain Flatness ±1 dB, Noise Figure 3 dB, P1dB 9 to 12 dBm. Tags: Benchtop / Rackmount, Low Noise Amplifier, Power Amplifier. More details for RAMP18G31GSD can be seen below.