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Tubes Asylum Questions about tubes and gear that glows. FAQ |
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In Reply to: RE: FAKE ? GE 6550 posted by Akolegov88 on March 6, 2019 at 00:28:10:
The tubes in your pics are the =C= Svetlana 6550B-3, a transition between the 6550B and 6550C. What's really unique about the B-3 version is that they use a dual "pill" getter instead of the nearly universal flash type getter. The B-3 was an improvement over the B but apparently few made it to the US market so they're fairly rare. IIRC, Svetlana also made a pill getter version of the EL34 that is even more rare than the 6550B-3.
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Follow Ups
- RE: FAKE ? GE 6550 - Steve O 09:22:30 03/06/19 (0)