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KC9XG's APRS, SkyWarn, Mapping, GPS and Path survey pages:

Click here for Bill's personal page:

NEW!  ASatLogger Satellite earth station and logging.  Including remote Internet access to TNC or D7/D700/D710

PMap 8.0 and UiView can import maps for Europe and the rest of the world!
Project to add new streets anywhere in the World to PMap 8.0 using a GPS and Laptop!

Ui-View32 PMapServer7 available at http://www.ui-view.org
Ui-View PMapServer7 Topo and Aerial Photo underlays available for viewing here
Ui-View PMapServer7 example images!
Precision Map 7.1 Canada and World map examples

NWSGet 2.2.1 Released: NWS RIDGE radar maps displayed as map underlays in Ui-View using NWSGet.

Download AFilter 2.9 here - Download ALogger 3.2.0  here, Modifications for 6M Meteor Scatter including dupe checks
Download AChat 3.0 here. Telnet chat and WOTADB monitoring application AChat300.zip
KC9XG Contact info: kc9xg at comcast.net (Use @ character in appropriate place);

AQualify Wireless path survey examples
AQualify Contact info: kc9xg at comcast.net (Use @ character in the appropriate place).

AQualify Path survey using USGS DEM and SRTM data

The dark green line represents elevation data from SRTM (Shuttle Radar Topography Mission) files.
The blue line represents elevation data from USGS DEM (Digital Elevation) files.
Elevations adjusted for earth curvature (shown at bottom of plot)..
The gray line shows the first Fresnel Zone.
The black line is the LOS path from the subscriber to the Access Point.
2 alternate Access Point paths (distance and direction) are also shown.