on the arc5 or bc pin width arc5 pin width is about 9/16" between pin 1 & 6. bc pin width is about 7/16" between pin 1 & 6 is that about the right size any type of help tnx ka9dzr dennis -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.qth.net/pipermail/arc5/attachments/20200525/0082914a/attachment.html>