The AA410-RS from R & K Company Limited is a RF Amplifier with Frequency 500 MHz to 4 GHz, Small Signal Gain 39 to 41 dB, Gain Flatness ±2.0 dB, Noise Figure 10 dB, Output Power 32 dBm. Tags: Benchtop / Rackmount. More details for AA410-RS can be seen below.