The LA507 from Teledyne Microwave Solutions is a Limiting RF Amplifier with Frequency 50 to 500 MHz, Gain 11.5 to 13 dB, Gain Flatness ±0.5 to ±07 dB, Noise Figure 6.7 to 7 dB, P1dB 9 to 12 dBm. Tags: Drop-In, Limiting Amplifier. More details for LA507 can be seen below.