The MPAR-017027S57 from Fujian MIcable is a RF Amplifier with Frequency 1.7 to 2.7 GHz, Gain 56 to 58 dB, Small Signal Gain 64 to 70 dB, Gain Flatness ±1 to 1.5 dB, Noise Figure 12 to 20 dB. Tags: Benchtop / Rackmount, Power Amplifier. More details for MPAR-017027S57 can be seen below.