Guitar amp issues, with a long way between me and a tech. Help me know what to say when I call! [more inside]
posted by littlerobothead on Sep 13, 2008 - 2 answers

What is this mysterious structure? [more inside]
posted by Tube on Jun 14, 2008 - 6 answers

Cursing bad luck: One of the preamp tubes in my Peavey Classic 30 seemed to peter out during practice yesterday. Two hours before my first concert of the year. An awesome friend came in in the clutch, but now I'm puzzled as to what to do. (and have another show on Thursday) [more inside]
posted by tmcw on Oct 28, 2007 - 13 answers

Sore throat/neck. Popped ears won't unpop. Not otherwise sick. What's wrong? [more inside]
posted by penciltopper on Oct 5, 2007 - 13 answers

What are the toughest tubes I can get for my (most likely) inappropriate bike tires? [more inside]
posted by Bengston on Sep 11, 2007 - 10 answers

How do I replace my preamp and power tubes? [more inside]
posted by atmu on Mar 13, 2007 - 13 answers

Where to get plastic tubing for storage? [more inside]
posted by ObscureReferenceMan on Sep 6, 2006 - 18 answers

In tube ciruitry, what is a "starving plate" design?
posted by goodnewsfortheinsane on Aug 27, 2006 - 2 answers

I need to replace the tubes on my bicycle, how should I go about doing that? [more inside]
posted by still on Oct 17, 2005 - 25 answers