This is a Seldom Seen Uniden (BC-005) CTCSS BOARD.   It is the CTCSS DECODER, TONE BOARD, That will allow Tone Scanning when installed In the Uniden BC-8500XLT or the Uniden BC-9000XLT Base Radio Scanners.  If you are in need of one that Works then Here it is.  The Installation and Operation of this Board is covered in the Uniden BC-9000XLT Owners Manual on Pages 45-49.  The (BC-005) is again Listed under the Accessories Section in the Owners Manual on Page 52.  **This Listing is a Re-Enactment of a Board That I Sold Previously.  The Board, Container & Packing you are viewing in the first 6 photos is the Exact Board and packing you will receive.  Original Parts Uniden (BC-005) Buy It Now.  The Fast Priority Mail Shipping is on me.............................................................................................. "Radio is for Demonstration Purposes only".