The SAV-541+ from Mini Circuits is a RF Amplifier with Frequency 450 MHz to 6 GHz, Gain 8.7 to 23.2 dB, Noise Figure 0.5 dB, Output Power 48 to 19.2 dBm, Output Power 63.1 to 0.08 W. Tags: Surface Mount, Low Noise Amplifier. More details for SAV-541+ can be seen below.