The CGC04124040 from Cernex Inc is a RF Amplifier with Frequency 4 to 12 GHz, Gain 20 dB, Small Signal Gain 40 dB pk-pkm, Gain Flatness ±2.5 dB, Noise Figure 4 to 6 dB. Tags: Power Amplifier, Automatic Gain Controlled Amplifier. More details for CGC04124040 can be seen below.