The RFC1G21H4-24 from RFHIC is a RF Amplifier with Frequency 400 to 800 MHz, Gain 21 to 23 dB, Gain Flatness ± 0.5 dB, Noise Figure 4 to 7 dB, IP3 43 to 44 dBm. Tags: Drop-In, Power Amplifier, Driver Amplifier. More details for RFC1G21H4-24 can be seen below.