The HELA-10C+ from Mini Circuits is a RF Amplifier with Frequency 5 to 450 MHz, Gain 9.3 to 12.5 dB, Gain Flatness 0.4 dB, Noise Figure 3.5 dB, Output Power 33 to 30 dBm. Tags: Surface Mount, CATV Amplifier. More details for HELA-10C+ can be seen below.