100KHz-30MHz 47dB 5W Wideband Linear R'F Power Amplifier. Input power: -10dBm, which is 0.1 mW.
Output Power: 37dBm, which is 5 watts. Harmonic suppression (typ): -18dB, typical output power 4-5 watts, an oscilloscope to see the output waveform without significant distortion. Input and output impedance: 50 ohms.