The Ka Band LNB Series from L-3 Narda-MITEQ are Low Noise Blocks that down-convert an RF frequency from 18.3 GHz to 21.2 GHz to 0.95 to 2 GHz (LO Frequency from 17.35 to 19.25 GHz). These LNBs have a conversion gain of 58 to 62 dB and a P1dB of 20 dBm.