Hi all, Thanks to Herbert, Ian, Ignacio and Nigel for their help in providing, one way or another, the information I required. Herbert asked for a photo of the board and when I dug that out, there nestling on the HDD were the zipped pdf files. There ought to be a law against this, Murphy, Finagle perhaps. Thanks again folks. Geoff -- ################################################# Geoff Blake, G8GNZ JO01fq: Chelmsford, Essex, UK <geoff@palaemon.co.uk> or <melecerties@gmail.com> Using Linux: Ubuntu 11.04 on Intel or Debian on UltraSparc and Apple OS X 10.8.2 Mountain Lion on my Macbook Pro. Avoiding Micro$oft like the plague. #################################################