My Lat/Lon co-ordinates found with a GPS, so they're pretty accurate, I assume everyone uses WGS84 as their map datum. Antenna altitude will be ~118M above sea level. The property is pretty much on top of a local hill. Got the gear: D-Link DWL-900AP, 5m RG-213, pigtail to suit. Thinking about a 1W amp if anyone actually almost connects, or connects with marginal signal. So, I'm ready except for an 8dBi omni which'll probably arrive mid-this-month (July 03.) It's a pretty well-tree'd neighbourhood, though I do have totally clear LOS out to some hill ~2km NW of the antenna. See website at [http://richard.shafted.com.au/wireless/] for photos of the horizon.