The LEE-39+ from Mini Circuits is a RF Amplifier with Frequency DC to 8 GHz, Gain 20.8 dB, Noise Figure 2.4 dB, Output Power 53.01 to 10.4 dBm, Output Power 199.99 to 0.01 W. Tags: Surface Mount, Power Amplifier. More details for LEE-39+ can be seen below.