The KB0510M50A from KeyLink Microwave is a RF Amplifier with Frequency 500 MHz to 1 GHz, Power Gain 50 dB, Gain Flatness 2 dB (Power Gain Flatness), Input Return Loss -10 dB, Harmonics -15 dBc. Tags: Power Amplifier. More details for KB0510M50A can be seen below.