Original upload date: Thu, 04 Mar 2010 00:00:00 GMT
Archive date: Sun, 28 Nov 2021 12:13:54 GMT
portal project "ARG" details
http://half-life.wikia.com/wiki/Portal_ARG
more info done by pros... here
http://kotaku.com/5484157/valves-portal-puzzle-so-far-the-files-recovered-from-aperture-science
...
tools used:
MixW (sstv)
http://www.dxzone.com/cgi-bin/dir/jump2.cgi?ID=3165
CwGet (morse)
http://www.dxzone.com/cgi-bin/dir/jump2.cgi?ID=1297
this might work good for sstv aswell
http://users.belgacom.net/hamradio/rxsstv.htm
the radios emit morse code, and slow scan television (SSTV) frequencies, creating text and images sent by the Borealis which is the ship that's going to be in half life 2 episode 3