The 2153021 from Astra Microwave Products Limited is a RF Amplifier with Frequency 11 to 15 GHz, Gain 13 dB, Gain Flatness ±0.6 dB, Output Power 26.5 to 27.5 dBm, Output Power 0.45 to 0.56 W. Tags: Surface Mount, Power Amplifier. More details for 2153021 can be seen below.