The TLPA2G4G-57-57-BC from Talent Microwave Inc is a RF Amplifier with Frequency 2 to 4 GHz, Gain 57 to 58 dB, Gain Flatness ±3 to ±4 dB, P1dB 53.01 dBm, P1dB 200 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for TLPA2G4G-57-57-BC can be seen below.