It is for simultaneous signal supply to up to 2 independent users. Specifications: • Noise Figure: 0.1db • Neck diameter: 40mm • Input Frequency Range: 10.7Mz - 11.7MHz (Low Band) • Input Frequency Range: 11.7MHz- 12.70MHz (High Band) • Output Frequency Range: 950MHz-191950Mhz (Low Band) • Output Frequency Range: 1100MHz- 2150MHz (High Band) • L.O Frequency: 9.75GHz (Low Band) / 10.60GHz (High Band) • L.O FrequencyPhase Noise: -60dbBc / Hz @ 1KHz (Max) / - 85dbc / Hz @ 10KHz (Max) / - 100dbc @ 100KHz (Max) • Operating Temperatures: -40C- + 65C