Thanks to all for their input! The conclusion seems to be TST40 with just a few doubts hanging over the issue of the serial-free neckplate.
My own theory is that it's possibly a mongrel, hence the neckplate, the mismatched body and neck codes -- the body showns signs of originally having had...
Hi Folks
New to this forum, so go easy on me....
http://farm4.static.flickr.com/3096/3219245074_30e78223dc.jpg
http://farm4.static.flickr.com/3119/3218392823_f925c6605d.jpg
http://farm4.static.flickr.com/3504/3218392251_155f4e8cdf.jpg...