The ZFL-1200GH+ from Mini Circuits is a RF Amplifier with Frequency 10 MHz to 1.2 GHz, Gain 29 dB, Gain Flatness ±1.3 dB, Noise Figure 5.5 dB, Output Power 17.3 to 13 dBm. Tags: Variable Gain Amplifier. More details for ZFL-1200GH+ can be seen below.