PIONEER FM HOME THEATER RECEIVER ANTENNA Pioneer FM antenna replacement for VSX series receivers VSX-523-K, VSX-823-K, VSX-1023-K, VSX-50,VSX-822-K, VSX-824-K, VSX-1123-K, VSX-1124-k VSX-1021-K, VSX-1022-K,VSX-1024-K,VSX-1121-K,VSX-520, VSX-521,VSX-522 VSX-523, VSX-524-K,VSX-50,VSX-60,VSX-70,VSX-80