The HTH9G09P550S from Watech Electronics is a RF Amplifier with Frequency 700 to 960 MHz, Gain 20.4 dB, Output Power 49 to 57.4 dBm, Output Power 79.4 to 550 W, Saturated Power 57.4 dBm. Tags: Flanged, Power Amplifier. More details for HTH9G09P550S can be seen below.