>Good luck with this, and keep us posted. I have an original Airport card in >a TiBook 400 that works sporadically. It stopped working altogether for six >months or so, and I bought a wireless PCMCIA card for it. Used that for a >few months and took it out to insert the USB 2.0 PCMCIA card to do some >scanning, and noticed that the computer was still on the Internet -- the >internal card had started working again after its vacation. Weird stuff. > Still busy wrestling with it. The complete scrub of the HD and re-install of Tiger didn't fix it. Again placed the G4 iMac directly beside the base station and it works with full bars airport strength. Take it even 20 feet away and it doesn't work. Faulty anntenna in the iMac? You said it - weird stuff.