The VHBU- / VSBU-X from WORK Microwave is a Block Up Converter with IF frequency 950 to 1450 MHz, RF/Output Frequency 7.90 to 8.40 GHz, LO Frequency 6.95 GHz, P1dB 10 dBm, Output Power 10 dBm. Tags: Rack Mount. More details for VHBU- / VSBU-X can be seen below.