> > I assume it's not easy to copy alignment disks, but I guess I will > find out. > > > > It's actually not possible to copy them. Not for any "copy protection" > reasons, but just the very nature of the analog signal laid down on the > disk. No "regular" disk drive can recreate the signal. >
Chuck had actually talked about how to make one on a VCF post a while back: https://forum.vcfed.org/index.php?threads/greaseweazle-v4-reading-m1-5-25-fl oppies-on-a-sa400a-drive.1242918/post-1380519. Didn't sound like it was going to be as easy as copying a disk... ;)