The A3000-2H-R from R & K Company Limited is a RF Amplifier with Frequency 10 MHz to 3 GHz, Small Signal Gain 35 dB, Gain Flatness ±2.0 dB, Noise Figure 10 dB, Output Power 33 dBm. Tags: Benchtop / Rackmount. More details for A3000-2H-R can be seen below.