The ZHL-25W-272+ from Mini Circuits is a RF Amplifier with Frequency 20 MHz to 2.7 GHz, Gain 50 dB, Gain Flatness ±1.0 to 2.1 dB, Noise Figure 10 dB, Output Power 22.5 to 42 dBm. Tags: Power Amplifier. More details for ZHL-25W-272+ can be seen below.