I have recently got my old Pioneer Hifi down from the loft. It is a XC-L7 and was made sometime in the 1990s. It is old in age but basically brand new due to lack of use, and comprises CD player, cassette deck and an inbuilt tuner. Basically it's vintage but is sufficient for me. My problem is that the FM antenna has gone missing and I ordered a new cheap wire indoor aerial that has a male coaxial cable. However, the male connector is too big for the female receiver at the back of the hifi. Probably because of the age of the hifi. I can't get any radio reception without the aerial. I know nothing about hifi but wondered if there are any solutions to getting a basic aerial for an old hifi where the female coaxial cable on the tuner is smaller than the standard male connector on the aerial? Any advice much appreciated.