This post from M0URX explains it better than I can 🙂
GB7MBC Twitter Feed
New RadCom team http://dlvr.it/SWYp4B
Foundations of Amateur Radio http://dlvr.it/SWYp3P
Simultaneous operations of APRS and Voice Repeater now a reality on ISS http://dlvr.it/SWYp1N
Upcoming ham radio conventions emphasize learning and youth http://dlvr.it/SWYnz1
MFJ to celebrate 50th anniversary http://dlvr.it/SWYnwV