The R&K-A3000-2H-R from R & K Company Limited is a RF Amplifier with Frequency 10 to 3000 MHz, Small Signal Gain 35 dB, Gain Flatness 2 dB, Noise Figure 10 dB, Output Power 33.01 dBm. Tags: Benchtop / Rackmount. More details for R&K-A3000-2H-R can be seen below.