3
2
2
1
2
1
2
2
![](https://secure.gravatar.com/avatar/383ef534bc3b7412c9fb0790afe6b2ee.jpg?s=120&d=mm&r=g)
AMSAT @ ScienceCity science fair, Tucson AZ (10-11 March 2018)
by Patrick STODDARD (WD9EWK/VA7EWK) 08 Mar '18
by Patrick STODDARD (WD9EWK/VA7EWK) 08 Mar '18
08 Mar '18
1
0
![](https://secure.gravatar.com/avatar/383ef534bc3b7412c9fb0790afe6b2ee.jpg?s=120&d=mm&r=g)
08 Mar '18
1
0
1
0
1
0
4
3
10
11