The UTO-554 from Teledyne Microwave Solutions is a RF Amplifier with Frequency 5 to 500 MHz, Small Signal Gain 27 to 29 dB pk-pk, Gain Flatness ±0.7 dB, Noise Figure 2.7 to 3 dB, Output Power 8.5 to 10 dBm. Tags: Power Amplifier. More details for UTO-554 can be seen below.