The TLNB20000AS.0007 from Communications & Power Industries is a Low Noise Block with RF/Input Frequency 20.2 to 21.2 GHz, Output Frequency 1000 to 2000 MHz, LO Frequency 19.2 GHz, Output Power 18 dBm, P1dB 15 to 18 dBm. More details for TLNB20000AS.0007 can be seen below.