The 2191-0XX from Empower RF is a RF Amplifier with Frequency 20 MHz to 1 GHz, Power Gain 49 dB, Gain Flatness ±1 to 3.5 dB, Noise Figure 15 to 20 dB, Output Power 49.03 dBm. Tags: Benchtop / Rackmount, Power Amplifier. More details for 2191-0XX can be seen below.