It looks like a collinear style antenna to me. It should have decent gain.

--
RoD
KD0XX
PG-6-29404


"KG0WX" wrote in message
oups.com...

http://wireless.gumph.org/content/4/...s-antenna.html

The author calls it a sector antenna but I'm sure I've seen it in ham
applications but with another name.

Also, can anyone quote me a dbi gain figure ) for this?

Thanks for the help!

Ken KG0WX