Complex sentence: Therefore, the station is simulcast on WSAW's third digital subchannel in high definition to increase its over-the-air broadcasting radius, along with WSAW's Sayner translator, W42DH-D3, which also maps to PSIP channel 7.3.
Split into simpler sentences: Therefore, the station is simulcast on WSAW's third digital subchannel in high definition to increase its over-the-air broadcasting radius. It is also seen on WSAW's Sayner translator, W42DH-D3, which also maps to PSIP channel 7.3.