In Reply to: "Magic Eye Tube Vu Meters": Do such devices exist or be made? posted by kostas on July 11, 2020 at 00:00:09:
However, the tubes that I've seen were used in radios for tuning back in the 30s and 40s.
-Rod
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- Look on eBay... - Rod M 18:22:36 07/11/20 (0)