: I've had two like that...it's the encoder which is no longer : available..... What about Mouser or Digikey? Seems ot me I've seen quite a few posts over the years about such things. Download the spec sheets for what they have, see what matches up, or, use some wrapping wire to swap some pins around if they don't line up correctly, by function. Kurt ____________________ The HFbeacons mailing list information: //www.freelists.org/webpage/hfbeacons