The 18000SP1z2G1z4 from AR RF/Microwave Instrumentation is a RF Amplifier with Frequency 1.2 to 1.4 GHz, Small Signal Gain 72.6 dB, Gain Flatness ±1 to 2 dB, Noise Figure 8 dB, Output Power 72.55 dBm. Tags: Benchtop / Rackmount, Power Amplifier, Variable Gain Amplifier. More details for 18000SP1z2G1z4 can be seen below.