William Vandergraaf
Calgary, Canada
Receiver stats
#4,397 worldwide
#155 nationally
277 total aircraft
4 days online
33,003 total positions
Monthly overview
A summary of the number of positions (and positionless reports) sent to Plane Finder by this receiver over the past month
This page is currently showing data collected on
September 26, 2026
Hourly summary (for September 26, 2026)
An hourly summary of the number of positions (and positionless reports) sent to Plane Finder by this receiver
Polar distribution (for September 26, 2026)
A polar chart showing the maximum distance of signals received by this receiver, grouped into 5 degree intervals
