Radio frequency power amplifier capable of reducing frequency spectrum regeneration

The utility model provides a radio frequency power amplifier capable of reducing frequency spectrum regeneration. An attenuation suppression circuit is arranged between a final-stage amplification module and a filtering module; the attenuation suppression circuit comprises an inductor L2, an inductor L3, an inductor L4, a capacitor C4, a capacitor C5, a capacitor C6, a resistor R1 and a resistor R2; the capacitor C4, the inductor L3 and the resistor R1 are connected in series to form a first unit; the capacitor C5, the inductor L4 and the resistor R2 are connected in series to form a second unit; the inductor L2 and the capacitor C6 are connected in parallel to form a third unit; the first unit and the second unit are connected in parallel and then are connected between the final-stage amplification module and the ground; and the third unit is connected between the final-stage amplification module and the filtering module. According to the radio frequency power amplifier, new spectrum component filtering supp