Information:
ACX100 Detailed Newbie HOWTO
Say NO to Windows NDIS Linux compatibility layer cludges!
ACX100 FreeBSD driver
Free Download of 802.11b spec
Wireless tools: Kismet, wpa_supplicant, ApRadar, wlandetect.
ACX100 Binary Linux Drivers
Slashdot article announcing our driver
SeattleWireless ACX100 forum
SeattleWireless Linux on ACX100-based AP
external Antenna CardBus hardware mod
Slashdot: Hacking Samsung 4510-Based APs (with ACX100)
Other information:
Linux Wireless Drivers overview page, excellent
Low Cost Wireless Network HOWTO
Cheap home-made antennas overview page | THE omni antenna! (<= 3km's!!) | small cone antenna (8 dBi) | Simple antennas
WLAN connector types overview:Graphics | PDF datasheets
WLAN Link Power Budget Calculation
Coaxial cable types attenuation calculator
Bing - bandwidth measurement