The TLPA18G40G-45-39 from Talent Microwave Inc is a RF Amplifier with Frequency 18 to 40 GHz, Gain 40 to 45 dB, Small Signal Gain 40 to 45 dB, Gain Flatness ±2.5 to 3.5 dB, Saturated Power 37 to 39 dBm. Tags: Benchtop / Rackmount, Power Amplifier. More details for TLPA18G40G-45-39 can be seen below.