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In Reply to: They are simply blank or have 68HC marked on the tube posted by scruffy_ on March 8, 2017 at 20:06:18:
The really expensive NOS Russian 6SN7 equivalent is a Melz Metal base. OK but the key are the plates, they are the hole plate variant. You'll have to get a good pair to decide for yourself if it is what you prefer sound wise
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Follow Ups
- RE: They are simply blank or have 68HC marked on the tube - Mechans 10:56:45 03/10/17 (4)
- RE: They are simply blank or have 68HC marked on the tube - ahendler 20:29:27 03/10/17 (1)
- RE: They are simply blank or have 68HC marked on the tube - Mechans 06:14:45 03/11/17 (0)
- He can see the real McCoy, here - Frihed89 11:59:09 03/10/17 (1)
- These look fake to me - scruffy_ 10:22:35 03/16/17 (0)