The 3115-35 from Cross Technologies is a Block Up Converter with IF frequency 950 MHz to 1.45 GHz, RF/Output Frequency 3.59 to 4.09 GHz, LO Frequency 11.48 GHz / 8.84 GHz, P1dB 5 dBm, Output Power 5 dBm. Tags: Rack Mount. More details for 3115-35 can be seen below.