Fm Receiver Antenna Can I Buy An FM Antenna/receiver For My Home Theatre System For Better Reception?

Can I buy an FM antenna/receiver for my home theatre system for better reception? - fm receiver antenna

My Home Cinema System: Sony DAV-DX155 has an FM receiver stronger, so you can record FM signals. With the purchase, it came with an AM receiver, but when I do not anyway. Someone knows where he buy an FM receiver for home theater systems, especially the Sony?