I got this the same time as the Sylvania junk TV. The only thing I know about it is that I don't know how to use it. Maybe y'all can give me some insight. It reeks of moth balls and dynamite right now, so I'll have to clean it up.

This 270 manual should be helpful:

http://www.simpson260.com/downloads/simpson_270-4_user_manual.pdf

jr