Chris, it is finished. Just giving you an out of you want to play "Calvinball" (or whatever it was that OhLook calls it.) 
Here is a photo of the tube. It is a 12AX7A. The common place this tube is used today is as a preamp tube inside tube type guitar amps and some high end sound systems. The spec sheets list it as a twin triode
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Note: This is not the current macro. The one before this post (or in the quote) is the current one.


