I have a Heath 5Mhz Portable Oscilloscope Model IO-4541 with manual I no longer use, if anyone is interested? Dick Gulbrandsen WD9DBJ rgulbrandsen at ameritech.net 847-697-8077 -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://puck.nether.net/pipermail/heath/attachments/20140109/d2306a4d/attachment.html>