OSSI-1 has a beacon in the 145 MHz band and a data communications transceiver in the 435 MHz band. It carries a 44 watt LED array to flash Morse Code messages to observers on Earth.
During the first part of his presentation Hojun discusses his earlier creative work with the half hour section about the OSSI CubeSat starting 12:45 into the video.
Watch Make It Happen
BBC TV report South Korean artist has high hopes for his homemade satellite
Open Source Satellite Initiative (OSSI) http://opensat.cc/
Video – How the OSSI-1 CubeSat Works http://www.uk.amsat.org/?p=9600
Korean satellite pioneer Sungdong Park donates RSGB Amateur Radio technical books to OSSI
OSSI CubeSat to Launch in December http://www.uk.amsat.org/?p=9220
OSSI CubeSat – Ground Station Video http://www.uk.amsat.org/?p=7218
OSSI Art CubeSat to Launch http://www.uk.amsat.org/?p=6993