The 125W1000 from AR RF/Microwave Instrumentation is a RF Amplifier with Frequency 80 to 1000 MHz, Gain 51 dB, Gain Flatness ±1.5 dB, Noise Figure 8 dB, Output Power 49.29 to 50.41 dBm. Tags: Power Amplifier. More details for 125W1000 can be seen below.