The MPA-37G-43G-5 from Maury Microwave is a RF Amplifier with Frequency 37 to 43 GHz, Small Signal Gain 33 dB, Gain Flatness ±4 dB, Saturated Power 36.99 dBm, Saturated Power 5 W. Tags: Benchtop / Rackmount, Power Amplifier, Variable Gain Amplifier. More details for MPA-37G-43G-5 can be seen below.