The ASC431 from Amplifier Solutions Corporation is a RF Amplifier with Frequency 10 to 500 MHz, Gain 19 to 22 dB, Gain Flatness ±0.3 to ±0.7 dB, Noise Figure 3.5 to 5 dB, Output Power 23 to 25 dBm. Tags: Drop-In, Power Amplifier. More details for ASC431 can be seen below.