Description ANTOP 2GHz RF Splitter, 2 out, 1 in, AT-705 The ANTOP 2-ways Splitter AT-705 splits a single incoming coaxial signal, such as satellite signal, over-the-air HD (digital TV) antenna signal, into two outgoing signals. Precision zinc die-cast with 18K gold-plated chassis for maximum signal transfer, corrosion resistance, and reliable connectivity.