Quote:
Originally Posted by ChrisW6ATV
Perhaps later the imported TV sets had "domestic" brand names on their imported tubes or other parts. You would still have been cheated, but you would "feel" less cheated. 
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In my CTC51K all the original tubes were Japanese, but the 3A3, which was RCA sourced. It had the OEM code date.
There was a few tubes that were replaced, but I imagine the originals were Japanese as well. The tuner is Taiwan made RCA. It uses a 3HA5 RF amp.