For 1 Tv connected use no splitter.
For 2 tv's connected use a ,
http://www.holladelectronics.com , also available at ,
http://www.solidsignal.com.
HFS-2D , 2 way splitter.
For 3 Tv's.
HFS-3D , 3 way splitter.
For 4 Tv's.
HFS-4D , 4 way splitter.
The Tv/s Must Channel Scan for the Broadcast Tv Channels sometimes named the 'Air Channels' or 'Antenna Channels' because the Tv transmissions travel through the air from the transmitting antenna to the receiving antenna.
DO NOT channel scan for cable tv channels.