The VHCU-S4 / VSCU-S4 from WORK Microwave is a Block Up Converter with IF frequency 70 to 140 MHz, RF/Output Frequency 2 to 2.6 GHz, LO Frequency 3120 MHz / 3200 MHz, P1dB 10 dBm, Output Power 10 dBm. Tags: Module with Connectors. More details for VHCU-S4 / VSCU-S4 can be seen below.