OSCAR 1
en.wikipedia.org
en.wikipedia.org
For equipment you just need a handheld VHF/UHF radio (as cheap as $25 for a Baofeng http://www.amazon.com/BaoFeng-UV-5R-Dual-Radio-Black/dp/B007... but I'd recommend a Yaesu, Kenwood, or Icom if you can afford it) and a simple yagi antenna (Google "tape measure yagi", or something like this if you don't want to DIY: http://www.arrowantennas.com/arrowii/146-437.html)
Huh?
https://en.wikipedia.org/w/index.php?title=OSCAR_1&diff=next...
A single edit from that ip in a year.