The HELA-10B+ from Mini Circuits is a RF Amplifier with Frequency 50 MHz to 1 GHz, Gain 9.5 to 13 dB, Gain Flatness 0.4 dB, Noise Figure 3.5 dB, Output Power 18.4 to 30 dBm. Tags: Surface Mount, CATV Amplifier. More details for HELA-10B+ can be seen below.