connect antenna to Onkyo receiver TX-61

[brianbellemare]

standard 4 insert back with antenna - FM - AM - 300 ohm input terminals and grd

 

[americanaudiophile]

If the antenna uses 75 ohm coax wire and the receiver doesn't accept that then you need a 75ohm to 300 ohm converter for the FM antenna.
http/www.cnaweb.com/indoor-nickel-matching-transformer.aspx?gclid=EAIaIQobChMIha-pvL6k3AIVBlcNCh0--QATEAQYASABEgI9hvD_BwE