I found it on this page:
<http://www.arrl.org/catalog/?category=Circuit+Design>
/b
> From: Jim Brannigan <jbrannig at optonline.net>
> The ARRL sold one
> >
> > That would be really handy. If anyone has such a
> > R, L, C, Freq slide rule for sale, or knows a source,
> > please let me know privately.
> >
> > Sincerely
> > /blair priapulus <at> yahoo <dot> com