The ETPA18G27G-500 from Etrontimes Technology is a RF Amplifier with Frequency 18 to 26.5 GHz, Gain 57 dB, Gain Flatness ±5 dB, P1dB 51.76 dBm, P1dB 150 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for ETPA18G27G-500 can be seen below.