I noticed that my WNR3500L has antenna connectors on the logic board. I thought it might be an opportunity to add external antennas. Are those u.fl connectors or something even more arcane than that?
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See
http://www.myopenrouter.com/forum/thread/16654/WNR-3500L-Wifi-Boost-Mod/
Thank you very much! Sorry I missed that.
James