May 14th Fox Hunt! What Fun!
SARA Field Day 2011
SARA Work Party 1
Ice Station WØJH 2014
SARA Work Party 2
OXB Special Install
Kilo Parks Award
Fitzgerald Crew 2011
2019 SARA Executive Officers
AGØH 2013

Propagation

The ARRL website has an excellent amount of material on propagation.  For starters, click on this link:  http://www.arrl.org/the-sun-the-earth-the-ionosphere