The AS0104R-500/300 from MILMEGA is a RF Amplifier with Frequency 1.2 to 3.1 GHz, Gain 50.3 to 52.5 dB, Gain Flatness ±2 dB, Noise Figure 6 to 8 dB, P1dB 56.48 dBm. Tags: Benchtop / Rackmount, Power Amplifier. More details for AS0104R-500/300 can be seen below.