The UTO-546 from Teledyne Microwave Solutions is a RF Amplifier with Frequency 20 to 500 MHz, Small Signal Gain 10 to 11.5 dB pk-pk, Gain Flatness ±0.5 dB, Noise Figure 4 to 5.5 dB, Output Power 22 to 23.5 dBm. Tags: Power Amplifier. More details for UTO-546 can be seen below.