The SA4040 from SUNGSAN is a RF Amplifier with Frequency 78.75 to 83.75 MHz, Small Signal Gain 67 dB, Noise Figure 10 dB, Output Power 66.99 dBm, Output Power 5000.35 W. Tags: Benchtop / Rackmount, Power Amplifier. More details for SA4040 can be seen below.