The MKF0408-0216 from Sainty-Tech Communications Limited is a RF Amplifier with Frequency 4 to 8 GHz, Gain 20 to 21 dB, Gain Flatness ±0.5 dB, Noise Figure 3 dB, Output Power 16 to 17 dBm. Tags: Power Amplifier. More details for MKF0408-0216 can be seen below.