A four way LNB used to feed up to four satellite receivers. Horzontal/vertical plus high/low band on each port. Frequency range: Input low band 10.7-11.70GHz Input high band 11.7-12.75GHz Output low band 950-1950MHz Output high band 1100-2150MHz Oscillator frequency 9.75 (Low band),10.6 (High band) Switching signal for high band 22KHz Tone Noise figure (Typical) 0.6dB Current consumption 280mA Comes complete with adaptor brackets enabling easy installation for Raven, Triax and the old channel master type dishes.