The BZ-00501200-301827-152020-12V from B&Z Technology is a RF Amplifier with Frequency 500 MHz to 12 GHz, Gain 27 to 29 dB, Gain Flatness ±1.5 dB, Noise Figure 2.5 to 3 dB, Output Power 18 to 21 dBm. Tags: Power Amplifier. More details for BZ-00501200-301827-152020-12V can be seen below.