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In Reply to: RE: 7308. . I just realized I have 4 of these and . . posted by Eli Duttman on November 12, 2014 at 11:21:21:
Ok, I always thought that the seams at top indicated a European tube.
One is marked in white, 253. I wonder how to determine date of manufacture?
iBasso DX300MAX Ti. Focal Utopia and Stellia. iBasso SR2. Mr. Speakers, Ether II, Voce stats. Manley, Absolute headphone amp. LTA MZ3, Z10e electrostatic amp. Many other headphones, amps, cables etc.
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Follow Ups
- RE: 7308. . I just realized I have 4 of these and . . - John PA 11:24:01 11/12/14 (3)
- Look towards the bottom of the glass (on the side) - FrankC 13:31:39 11/12/14 (2)
- RE: Look towards the bottom of the glass (on the side) - Tom Bavis 14:03:35 11/12/14 (1)
- Right, I forgot about the etched marking but thought. . . - John PA 15:22:44 11/12/14 (0)