The PHA-23HLN+ from Mini Circuits is a RF Amplifier with Frequency 30 MHz to 2 GHz, Gain 18.5 to 23.5 dB, Noise Figure 1.2 to 1.9 dB, Output Power 43 to 28.4 dBm, Output Power 19.95 to 0.69 W. Tags: Surface Mount, Low Noise Amplifier, CATV Amplifier. More details for PHA-23HLN+ can be seen below.