Easily installed between the feed and LNB Best Suitable for use with Solid C-Band Dish Antenna Environmentally sealed and moisture resistant Feed Horn / Scale Included. Single Output with Dual Polarity Technical Specifications : Input Frequency: 3.7 - 4.2GHz L.O. Frequency: 5.150GHz Output Frequency: 950 - 1450MHz 13/18V Voltage Switching. Gain - 60dB (min.) Noise: 12°K Polarity: H/V (Dual) Buy now-https://www.solid.sale/lnbf/dilos-fs-390-lnb