Hi Dirk et al, One thing I forgot to mention is that we MUST be able to suppress this frame to AK1A clusters. Apparently they do not like PC frames they cannot understand! Ian -- Ian Maude G0VGS Morecambe Lancs UK | ianmaude at btinternet.com Sysop of GB7MBC, the Morecambe Bay Cluster Running Linux and DXSpider