The RSM/180-4040 from CTT Inc is a RF Amplifier with Frequency 6 to 18 GHz, Gain 40 dB, Gain Flatness ±2.5 dB, Noise Figure 8 dB, Saturated Power 40 dBm. Tags: Benchtop / Rackmount, Power Amplifier, Driver Amplifier. More details for RSM/180-4040 can be seen below.