Hi Gary:
See,
to download Tektronix's superb and easy to follow (compared to the stuff we get today.)
There is a lot of info on the Web about this very popular scope... just Google.
I suggest, read the 465B user manual to make sure you understand what the unit can, is supposed, to do. (Based on that understanding, you might have a better understanding of what issues (if any) the unit has.
A search on messages in this forum will also yield plenty of info/tips on these scopes.
Yes, post a link to your photos/video on Google Photos, Imgur... and video to YouTube... and people on the forum will take a look.
There are many very knowledgeable people on this forum, who generously share their time. Let us make best use of that.
Regards.
Roy