The WMM31P from WanTcom is a RF Amplifier with Frequency DC to 30.9 MHz, Gain 27.5 to 28.5 dB, Gain Flatness ±0.1 to ±0.2 dB, Noise Figure 0.55 to 0.7 dB, Output Power 11 to 13 dBm. Tags: Low Noise Amplifier, Pre-Amplifier. More details for WMM31P can be seen below.