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In Reply to: RE: 5687 "flat-plate" Tubes posted by ecline6 on January 29, 2015 at 10:39:14:
Tung-Sol made a flat plate 5687 in the 1950s and was completely unique in its plate structure when compared with the other T.S. 5687s. A very rare tube.
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Follow Ups
- RE: 5687 "flat-plate" Tubes - johns dad 15:14:19 01/29/15 (4)
- RE: 5687 "flat-plate" Tubes - Tre' 17:47:53 01/29/15 (3)
- RE: 5687 "flat-plate" Tubes - hueyoz@hotmail.com 18:08:09 01/31/15 (0)
- RE: 5687 "flat-plate" Tubes - unclestu 17:54:02 01/29/15 (1)
- Me too - Tre' 18:57:12 01/29/15 (0)