The F1241 from Renesas is a RF Amplifier with Frequency 5 to 560 MHz, Gain 20.2 dB, Noise Figure 4.5 dB, Output Power 20.4 dBm, Output Power 0.11 W. Tags: Surface Mount, Variable Gain Amplifier, Low Noise Amplifier. More details for F1241 can be seen below.