The VHCD-Ka4 / VSCD-Ka4 from WORK Microwave is a Low Noise Block with RF/Input Frequency 27.5 to 31 GHz, Output Frequency 70 MHz / 140 MHz, LO Frequency 5170 MHz / 5100 MHz, Output Power 13 dBm, Power 0.02 W. More details for VHCD-Ka4 / VSCD-Ka4 can be seen below.