The RPO/020-4040 from CTT Inc is a RF Amplifier with Frequency DC to 2 GHz, Gain 40 dB, Gain Flatness ±1.5 dB, Noise Figure 5 dB, Output Power 40 dBm. Tags: Benchtop / Rackmount, Power Amplifier, Driver Amplifier. More details for RPO/020-4040 can be seen below.