The CS40-SERIES UHF from Westell Technologies is a RF Amplifier with Frequency 450 to 512 MHz, Gain 85 dB (UL/DL), Gain Flatness +/- 1.5 dB, Noise Figure 7 dB, Input Power DL: 0 dBm, UL: 10 dBm. Tags: Bi-Directional Amplifier. More details for CS40-SERIES UHF can be seen below.