The LNB-197207-60/120 from Narda-MITEQ is a Low Noise Block with Input RF Frequency 19.7 to 20.7 GHz, Output RF Frequency 1 to 2 GHz, LO Frequency 18.7 GHz, Gain 58 to 62 dB, Noise Figure 1.29 dB. More details for LNB-197207-60/120 can be seen below.