Blue Tesla E34L

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In Reply to: Rememeber when we were talking about blue tubes the other day? posted by Michael Samra on July 5, 2016 at 23:35:50:

I had some of these a LONG time ago. Very good tubes. They has "Made In Czechoslovakia" label stamped on them.

Got the Sylvania tubes today. Test very high, mA to within 2mA of each other at 475VDC. Will try them out later this week. Hope they are as good as the 7581A I have.

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Follow Ups Full Thread

Topic - Sylvania 6L6GC (STR-387) - FenderLover 16:46:16 07/05/16 (4)

RE: Sylvania 6L6GC (STR-387) - Michael Samra 23:22:15 07/05/16 (3)

Good tubes - FenderLover 02:38:51 07/06/16 (0)

Rememeber when we were talking about blue tubes the other day? - Michael Samra 23:35:50 07/05/16 (1)

Blue Tesla E34L - FenderLover 00:04:41 07/06/16 (0)

Follow Ups

Blue Tesla E34L - FenderLover 00:04:41 07/06/16 (0)

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