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In Reply to: What are these NOS 6550 tubes worth? posted by GreatSound on June 26, 2021 at 20:36:39:
I'm following this myself having several matched quads I bought before they went away.
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Follow Ups
- RE: What are these NOS 6550 tubes worth? - Uncle Mike 01:12:25 06/27/21 (2)
- RE: What are these NOS 6550 tubes worth? - SETdude 06:30:16 06/27/21 (1)
- Thanks Much! nt - GreatSound 11:23:20 06/27/21 (0)