I can't get it to work in OS 9, either.

Oh well, looks like I'm snagging an AirPort card off eBay (Unless someone here has one for $6.89 shipped or cheaper?)

http://www.ebay.com/itm/Apple-Airport-Card-for-iBook-Powerbook-iMac-G3-G4-and-many-more?item=230791161725&cmd=ViewItem&_trksid=p5197.m7&_trkparms=algo%3DLVI%26itu%3DUCI%26otn%3D4%26po%3DLVI%26ps%3D63%26clkid%3D9024692152829778728#ht_2551wt_952