If you are after a small beam for 10m you might try this Moxon 2el.
Moxons have useful forward gain, decent F/B ratio, a fairly broad forward pattern and are easy to make. When up in the air, a 2el Moxon on 10m won't look too big.
See http://www.dxzone.com/cgi-bin/dir/jump2.cgi?ID=9325 .
Some years ago I tried a Moxon on 70cms where it worked well.