William Vandergraaf

Calgary, Canada

#3,950 worldwide

#131 nationally

3,103 total aircraft

30 days online

396,543 total positions

A summary of the number of positions (and positionless reports) sent to Plane Finder by this receiver over the past month

An hourly summary of the number of positions (and positionless reports) sent to Plane Finder by this receiver

A polar chart showing the maximum distance of signals received by this receiver, grouped into 5 degree intervals

A list of the unique aircraft seen by this receiver

Showing the 20 most recently seen aircraft of 72 unique aircraft total