The VHCD-Ka21 / VSCD-Ka21 from WORK Microwave is a Low Noise Block with RF/Input Frequency 25 to 28 GHz, Output Frequency 70 MHz / 140 MHz, LO Frequency 5100 MHz / 4960 MHz, Output Power 13 dBm, Power 0.02 W. More details for VHCD-Ka21 / VSCD-Ka21 can be seen below.