The AA290-RS from R & K Company Limited is a RF Amplifier with Frequency 200 kHz to 300 MHz, Small Signal Gain 17 to 18 dB, Gain Flatness ±1.0 dB, Noise Figure 8 dB, Output Power 35 dBm. Tags: Benchtop / Rackmount. More details for AA290-RS can be seen below.