Quote:
Originally Posted by ChrisW6ATV
I think one of my two VT-71s may be a TS-4B; the other is a TS-4D I am pretty sure. Both have channel 1. I cannot easily get to their backs to check the versions and serial numbers, but I may be able to in the near future.
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It seems they didn't make very many TS-4B or TS-4C. Maybe a few thousand of each.
Quote:
Originally Posted by teevee
TS-4J 54402 Oct 6, can't make out the year..
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Thanks. It should be 1948.