The UTL-502 from Teledyne Microwave Solutions is a Limiting RF Amplifier with Frequency 5 to 1000 MHz, Input power from 0 to 20 dBm, saturated output power from -5 to +21 dBm, output power flatness of +/-0.5, and noise figure of 11 dBm. Tags: Drop-In, Limiting Amplifier. More details for UTL-502 can be seen below.