The Ka-Band Single 18.75 from Swedish Microwave AB is a Low Noise Block with RF/Input Frequency 19.2 to 20.2 GHz, Output Frequency 950 MHz to 1.95 GHz, LO Frequency 18.25 GHz, Output Power 15 dBm, P1dB 15 dBm. More details for Ka-Band Single 18.75 can be seen below.