The UTO-444 from Teledyne Microwave Solutions is a RF Amplifier with Frequency 10 to 400 MHz, Small Signal Gain 2 to 13 dB pk-pk, Gain Flatness ±0.7 dB, Noise Figure 4 to 5 dB, Output Power 7.5 to 8.7 dBm. Tags: Power Amplifier. More details for UTO-444 can be seen below.