The TSS-53LNB-D+ from Mini Circuits is a RF Amplifier with Frequency 500 MHz to 6 GHz, Gain 21.4 dB, Gain Flatness ±0.4 to 0.7 dB, Noise Figure 1.3 dB, Output Power 20 to 20.7 dBm. Tags: Power Amplifier. More details for TSS-53LNB-D+ can be seen below.