RE: help identify SED 6550's

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In Reply to: RE: help identify SED 6550's posted by rws on August 2, 2014 at 10:12:32:

The tube on the right has a visible 1998 date code. Those should be SED tubes -- same as what we now know as "Winged C". They were made before SED lost the "Svetlana" trademark in the USA. That happened sometime around 2001 or 2002, which is when they switched to using the new labeling.

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Follow Ups Full Thread

Topic - help identify SED 6550's - rws 07:37:26 08/02/14 (3)

RE: help identify SED 6550's - Alpha Al 09:32:39 08/02/14 (2)

RE: help identify SED 6550's - rws 10:12:32 08/02/14 (1)

RE: help identify SED 6550's - skriefal 14:01:38 08/02/14 (0)

Follow Ups

RE: help identify SED 6550's - skriefal 14:01:38 08/02/14 (0)

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