The ZX60-542LN-S+ from Mini Circuits is a RF Amplifier with Frequency 4400 to 5400 MHz, Gain 22 to 24 dB, Gain Flatness ±0.3 to 0.8 dB, Noise Figure 1.9 to 3.0 dB, P1dB 8 to 10 dB. Tags: Low Noise Amplifier. More details for ZX60-542LN-S+ can be seen below.