I did not mean to start a huge fight T_T
I was just confused by seeing the same RCA# and dif watt values.
What i'd really like to know now is, where do you guys find all these vintage sets

I know i was was lucky to find my 16xl all those years ago and protect it.
but i really don't want to put the effort into the CTC-90 i have, it;s a weird model and solid state, but had a NEW CRT. if i could track down a CTC-17 (or something like) to play with, then i would find more interest for it.