The HTH1D27P550S from Watech Electronics is a RF Amplifier with Frequency 2469 to 2690 MHz, Gain 15.4 to 17 dB, Output Power 51.7 to 57.4 dBm, Output Power 147.9 to 550 W, P1dB 51.7 to 52.8 dBm. Tags: Flanged, Power Amplifier. More details for HTH1D27P550S can be seen below.