The MPA-18G-26G5-25 from Maury Microwave is a RF Amplifier with Frequency 18 to 26.5 GHz, Small Signal Gain 45 dB, Gain Flatness ±4 dB, Saturated Power 43.01 to 43.98 dBm, Saturated Power 20 to 25 W. Tags: Benchtop / Rackmount, Power Amplifier, Variable Gain Amplifier. More details for MPA-18G-26G5-25 can be seen below.