This might interest those with an interest in metrology in the UK. It is run by Keysight on the 16th and 18th June http://www.keysight.com/main/eventDetail.jspx?cc=US&lc=eng&ckey=2553856&nid=-33166.920244.08&id=2553856&cmpid=1-6830540895 The annoying this is Keysight are running something else that interests me on the 17th June http://www.keysight.com/main/eventDetail.jspx?cc=US&lc=eng&ckey=2548118&nid=-33166.920244.08&id=2548118&cmpid=1-6830540895 with the two locations more than 200 miles apart. It makes it just about impractical to attend both Dr. David Kirkby Ph.D CEng MIET Kirkby Microwave Ltd Registered office: Stokes Hall Lodge, Burnham Rd, Althorne, Essex, CM3 6DT, UK. Registered in England and Wales, company number 08914892. http://www.kirkbymicrowave.co.uk/ Tel: 07910 441670 / +44 7910 441670 (0900 to 2100 GMT only please)