The D7KaL from GeoSync Microwave is a Low Noise Block with RF/Input Frequency 17.0 to 17.8 GHz / 17.7 to 18.5 GHz / 18.4 to 19.2 GHz / 19.1 to 19.9 GHz / 19.8 to 20.6 GHz / 20.5 to 21.3 GHz / 21.2 to 22.0 GHz, Output Frequency 950 MHz to 1.75 GHz, LO Frequency 16.05 GHz / 16.75 GHz / 17.45 GHz / 18.15 GHz / 18.85 GHz / 19.55 GHz / 20.25 GHz, Output Power 18 dBm, P1dB 18 dBm. More details for D7KaL can be seen below.