The ETPA27G40G-500 from Etrontimes Technology is a RF Amplifier with Frequency 26.5 to 40 GHz, Gain 57 dB, Gain Flatness ±5 dB, P1dB 51.76 dBm, P1dB 150 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for ETPA27G40G-500 can be seen below.