The MP425/50/40SK-BD-A from G-WAY Microwave is a RF Amplifier with Frequency 400 to 450 MHz, Gain 10 dB, Gain Flatness ±0.5 to 1 dB, Noise Figure 2.5 dB, Output Power 25 to 40 dBm. Tags: Power Amplifier, Bi-Directional Amplifier, Automatic Gain Controlled Amplifier. More details for MP425/50/40SK-BD-A can be seen below.