Steven P nb tx asked:
Is it behind the silver metal box cover on the rear. This amp has a tube in the preamp for the overdrive. You can’t see through into the back of the electronics to tell if the tube is lighting up and I want to check it out.
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Sphere: Related ContentIs it behind the silver metal box cover on the rear. This amp has a tube in the preamp for the overdrive. You can’t see through into the back of the electronics to tell if the tube is lighting up and I want to check it out.
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Best bet replace it this is your answer it is also known in the good Ole USofA as a 12AX7&.autodone=http://edit.store.yahoo.com/RT/NEWEDIT.yhst-8476489043850/6a31ae1ded2d/nsearch.html&query=ecc83