Convert your coaxial cable to flat antenna leads with this indoor matching transformer. Its that simple!. Converts a 75 Ohm RG6 or RG59 coaxial signal to a 300 Ohm signal. Indoor matching transformer Converts a 75 Ohm RG6 or RG59 coaxial signal to a 300 Ohm signal Connecting 75 Ohm coaxial F input on a TV to a 300 Ohm flat antenna wire Gold plated fitting Carded.