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Philco turntable fries 7R7 tube in 47-1230
codefox1
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#7

01-26-2009, 06:19 PM
The XXL is a 14AF7. It is a loctal 12SN7. There was also a 7AF7 which is roughly equal to a 6SN7. The ubiquitous dual medium mu triodes, they behave as a "modern" 12AU7. This is a re-post, as my original message did not go through. Is this what you were interested in?
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Re: Philco turntable fries 7R7 tube in 47-1230 - by codefox1 - 01-26-2009, 06:19 PM
Re: Philco turntable fries 7R7 tube in 47-1230 - by Guest - 01-27-2010, 07:47 PM



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