Rantelon diplexer DX-1017H does combine 3 and 8 LTE bands widely used in Europe. DX1017H allows bi-directional communication over a single channel permitting to share a common antenna for both bands. Low band is optimized for LTE bands 8, 20 and 28 but it can be used also on lower frequencies. High band is optimized for simultanious use of LTE bands 3, 1 or 7. It can be used also in 2.4GHz band.