Steve,
Looked at your fan dipole at
http://amfone.net/Amforum/index.php?topic=37871.0.
Love those spacers!!!!
They appear to be notched for 2, 3 and 4 inch spacing.
WHERE did you get them?
Looking at another antenna project here.
Still no takers on those tubes. Haven't given up yet tho.
--Shane
KD6VXI