This is for a friend who does not have net access.
He was reading a book ( I do not have the title, sorry)
on old time radio broadcasting and which mentioned a
'database' called sperdvac but did not provide further
information on what it was, how to access it.
If anyone could email me information, I can pass it along.
You should use email as our news feed is not very reliable
lately for all the news.
My path is :
Thanks to all for this strange request.