N6RRY Long Duration Balloon Project Greg Martens, N6RRY Greg Martens, N6RRY, and other hams built a long duration balloon that circled the Earth 5 times. Greg’s APRS callsign, N6RRY-11, was used to track the balloon around the world. When: Tuesday, August 10th at 6:30 PM Where: Virtual Meeting on Zoom Due to continued COVID-19 public …
