The BZ-12002400-201340-202121 from B&Z Technology is a RF Amplifier with Frequency 12 to 24 GHz, Gain 40 to 42 dB, Gain Flatness ±2 dB, Noise Figure 1.8 to 2 dB, Output Power 13 to 15 dBm. More details for BZ-12002400-201340-202121 can be seen below.