I use a 50 Cm cable strip connected to the FM with an alligator clamp, works for me, but we have very good reception in my area, next step will be the rabbit ear and if that does not work, next step is an outdoor dedicated FM antenna.
Beosound 3000, BL 4000, BL 8000, BG 2404,BG 5000, BG CD50, Beocord 5000, BM 901, BM 2400, BM 4000, BV S45, BV 3702. There is nothing we cannot do, but a lot of things we don't want to do!!