lol, oops never added the linky
hehe
http://cgi.ebay.com/SONY-KX-4200-4-C...item3cb422d32e
As you can see it doesn't have trinitron badging or indextron badging to it.
Im under the assumption that it's not an actual trinitron CRT (no curvature, just flat like those early to mid 80's off the wall brand portable color units.
And the model is a KX.. In which every Trinitron out there I have seen starts with KV