The UTO-544 from Teledyne Microwave Solutions is a RF Amplifier with Frequency 10 to 500 MHz, Small Signal Gain 9 to 11 dB pk-pk, Gain Flatness ±1 dB, Noise Figure 2.5 to 3 dB, Output Power 11 to 13 dBm. Tags: Power Amplifier. More details for UTO-544 can be seen below.