All about my numerous hobbies:
Amateur Radio, Photoshop, PS Montages, Amateur Radio Antennas, PSK31, Digimodes, Networking, Firewalls, VPN's Cisco, Juniper etc
Multi Band Worked All Continents Using PSK31
Same As last one except it is for using multiple ham bands. I love the effort put into designing each of the certificates put out by the European PSK Club.
PSK Stands for Phase Shift Keying to the un-initiated.