http://members.lycos.co.uk/fiultra/T...trafi-crct.jpg
The latest version of T39 Ultrafi includes some minor corrections to
symbols and beefier caps in the power filter after some off-list
discussion with Patrick Turner, for which thanks. When everyone has had
a chance to look at this, I want to discuss a refinement John Byrns
raised quite a while ago.

Andre Jute
Visit Jute on Amps at http://members.lycos.co.uk/fiultra/
"wonderfully well written and reasoned information
for the tube audio constructor"
John Broskie TubeCAD & GlassWare
"an unbelievably comprehensive web site
containing vital gems of wisdom"
Stuart Perry Hi-Fi News & Record Review