VK5OI wrote:Thanks again ArnieO and all.
The good news is I have it working, but I am not sure what I did to fix it., other than start from the beginning again, for about the tenth time.
If I work it out I will post the issue and solution here.
Thanks again for your assistance all.
If you are prototyping on a breadboard where wires are jammed into holes, "almost-connections" can give problems that can come and go. Moving and wiggeling wires can fix things for no obvious reason. Good to hear you got it working!