Sony VGC-LS1 Series User Manual page 52

To connect in terrestrial mode (Option 2)
1 Connect one end of a 300-ohm twin lead cable (1) (not supplied) to the screw-type grips at your antenna outlet (2).
Connect the other end to the grips on a VHF/UHF RF combiner/transformer (3) (not supplied).
2 Connect a coaxial cable feed connector (4) (not supplied) to the VHF/UHF RF combiner/transformer (3).
3 Connect one end of a TV coaxial cable (5) (supplied) to the feed connector (4). Connect the other end to the VHF/UHF
port (6) on the computer.
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Using Your VAIO Computer