The VHCU-X4 / VSCU-X4 from WORK Microwave is a Block Up Converter with IF frequency 70 to 140 MHz, RF/Output Frequency 7.80 to 8.60 GHz, LO Frequency 2520 MHz / 2580 MHz, P1dB 10 dBm, Output Power 10 dBm. Tags: Module with Connectors. More details for VHCU-X4 / VSCU-X4 can be seen below.