The AA300-RS from R & K Company Limited is a RF Amplifier with Frequency 200 kHz to 300 MHz, Small Signal Gain 33 to 34 dB, Gain Flatness ±1.5 dB, Noise Figure 9 dB, Output Power 35 dBm. Tags: Benchtop / Rackmount. More details for AA300-RS can be seen below.