Greetings,Gents & Others...Thank You All, For Your Help With The Knob Search For Our T-100...Looks As Though A Set Was Found Via "Tim" Looking Ahead To Hunting The Next Items On This TV Adventure...Such As A T-100 "Back" Thanks Again...To All You "Denizen's" Of TV Lore Mark (Radiola)

I can point you in the right direction for a Repro back if you don't mind spending the $30:

http://cgi.ebay.com/Reproduction-TV-Back-RCA-T-100_W0QQitemZ220157068585QQcmdZViewItemQQptZLH_Def aultDomain_0?hash=item3342624529

I bought one for my GE 803 from them and it was very nice.
It doesn't have any of the markings of course but otherwise was excellent quality.

Hi Eric...Thanks...I'll Check It Out...$30 ? Well Worth It,Can Maybe Find And Original Down The Road A Bit...Have A Sparkling Day...Mark (Radiola)