Old systems can easily be found in attics, closets, garages, and many other places. See if you can buy one for cheap from a friend. Try yard sales. You can always get stuff for cheap at those. If you can't find an NES from any of the above sources, then you have to resort to...
You don't have to have a fryer specifically for turkeys, but it should be big enough to accommodate your bird. 2 Set up your fryer at least 10 feet (3.0 m) away from any buildings. This includes overhangs, garages, and carports. Even if you're very careful, an oil fire can flare...