The HTH8G02P550H(B) from Watech Electronics is a RF Amplifier with Frequency 1.8 to 200 MHz, Gain 25.28 to 25.32 dB, Output Power 57.4 dBm, Output Power 550 W, Saturated Power 57.4 dBm. Tags: Flanged, Ceramic, Surface Mount, Power Amplifier. More details for HTH8G02P550H(B) can be seen below.