The VHSBU-Ka1 / VSSBU-Ka1 from WORK Microwave is a Block Up Converter with IF frequency 1450 to 1750 MHz, RF/Output Frequency 27.5 to 28.6 GHz, P1dB 10 dBm, Output Power 10 dBm, Gain Flatness ±0.25 to ±1.5 dB. Tags: Module with Connectors. More details for VHSBU-Ka1 / VSSBU-Ka1 can be seen below.