The A1.5K030-4040R from R & K Company Limited is a RF Amplifier with Frequency 1.5 KHz to 30 MHz, Small Signal Gain 40 dB, Gain Flatness ±2.0 dB, Output Power 40 dBm, Output Power 10 W. Tags: Power Amplifier. More details for A1.5K030-4040R can be seen below.