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In Reply to: Need help identifying 12AX7 please (pic) posted by wpod on September 24, 2004 at 13:46:05:
Are there cross seams on the top of the tube? It looks like you have an Ei made tube, made in the 70s for RCA, the cross seams would be the final bit of evidence. They are very nice tubes IMHO, I've seen a number of them pass through here.
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Follow Ups
- Re: Need help identifying 12AX7 please (pic) - Jim McShane 14:22:27 09/24/04 (16)
- Re: Need help identifying 12AX7 please (pic) - Sherlock 22:42:12 09/25/04 (0)
- Yeah those are Ei Yugo codes... (nt) - Vanimal Manley 16:25:49 09/24/04 (8)
- Re: Yeah those are Ei Yugo codes... (nt) - Jim McShane 17:41:45 09/24/04 (7)
- There are lots of bad tubes being made today... - Vanimal Manley 19:22:05 09/24/04 (6)
- bad tubes - Sector-7G 04:17:39 09/26/04 (5)
- Re: bad tubes - Jim McShane 14:24:08 09/26/04 (2)
- Re: bad tubes - Sector-7G 14:35:07 09/26/04 (1)
- Re: bad tubes - Jim McShane 12:45:48 09/27/04 (0)
- You thinking it suffers from thin plates? (nt) - thoriated_tiger 08:37:25 09/26/04 (1)
- nope...something else. - Sector-7G 14:16:43 09/26/04 (0)
- Yes , there are what could be called "seams" but - wpod 15:27:09 09/24/04 (1)
- Re: Yes , there are what could be called "seams" but - Jim McShane 15:55:49 09/24/04 (0)
- Re: Need help identifying 12AX7 please (pic) - jhorowitz128 14:52:24 09/24/04 (3)
- Re: Need help identifying 12AX7 please (pic) - Jim McShane 15:54:25 09/24/04 (1)
- Thank you. Now I understand...nt - jhorowitz128 16:59:00 09/24/04 (0)
- unless I am wrong, - j rodney 14:56:32 09/24/04 (0)