The ASC668C from Amplifier Solutions Corporation is a RF Amplifier with Frequency 10 MHz to 4 GHz, Gain 16 to 19.1 dB, Gain Flatness ±1 dB, Noise Figure 0.8 to 2 dB, Output Power 15 to 20 dBm. Tags: Gain Block, Power Amplifier. More details for ASC668C can be seen below.