If you have the Google Toolbar, you can enter in what you're looking for and click on the "Search Site" button to the right (2nd button to the right). Otherwise you can go to Google directly and type in the following (copy the entire line):
site:www.finescale.com aircraft antennae
As long as you include the "site:www.finescale.com" it'll show all matches on the website for the search. The above resulted in 19 matches.
Google hits this site every day, so their data is pretty current.