The VHBD- / VSBD- / VHBDR- / VSBDR-Ka4 from WORK Microwave is a Low Noise Block with RF/Input Frequency 28.5 to 29.10 GHz, Output Frequency 950 to 1550 MHz, LO Frequency 27.55 GHz, Output Power 17 dBm, Power 0.05 W. More details for VHBD- / VSBD- / VHBDR- / VSBDR-Ka4 can be seen below.