The VSSBD-WB-FAN-S0121 + VSBD-WB-FAN-S0122 from WORK Microwave is a Low Noise Block with RF/Input Frequency 1 to 40 GHz, Output Frequency 950 to 1450 MHz, Output Power 20 dBm, Power 0.01 W, P1dB 10 dBm. More details for VSSBD-WB-FAN-S0121 + VSBD-WB-FAN-S0122 can be seen below.