The UBR2-6.1-INV from GeoSync Microwave is a Block Up Converter with IF frequency 950 MHz to 1.525 GHz, RF/Output Frequency 5.85 to 6.425 GHz, LO Frequency 7.375 GHz, P1dB 13 dBm, Output Power 13 dBm. Tags: Rack Mount. More details for UBR2-6.1-INV can be seen below.