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Fender
6SC7 to 12AX7
On Fri, 27 Feb 1998 23:41:42 GMT, bhatche--(at)--indspring.com (Bill
Hatcher) wrote:
>I want to swap one of the channels on my Tweed Pro to use a 12AX7
>instead of the 6SC7. Groove Tubes makes a product called a
>"substitube" that is an 8pin male socket on one side and a nine pin
>female on the other. Cost $40!!! Can someone tell me the wiring
>diagram to make one of these out of an old octal base and a 9 pin
>socket and some epoxy.
You might consider picking up a tube manual for $14,
it'll answer this and a lot of other questions...
12AX7
Pin Element
1 Plate 1
2 Grid 1
3 Cathode 1
4 Fil
5 Fil
6 Plate 2
7 Grid 2
8 Cathode 2
9 Fil
Jump pins 4 & 5
Jump pins 3 & 8
6SC7
1 Shell ground
2 Plate 1
3 Grid 1
4 Grid 2
5 Plate 2
6 Cathodes
7 Fil
8 Fil
You might like 12AY7 or 5751 in there
better than 12AX7, a lot of folks do.
Ned Carlson Triode Electronics,2225 W Roscoe St
Chicago, IL, 60618 USA ph 773-871-7459 fax 773-871-7938
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See our web site at http://www.triodeel.com
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