EIA (Electronic Industries Association) codes you might find on a tube. A great resource to have when the original logo is gone or you have a generic logo (remarketed). See the post for all the codes
Continue reading
“They made my amp sound lifeless. Someone once used the term, “sounds like a cardboard box”, that’s what comes to mind.” Read
“The ‘holy grail’ of NOS preamp tubes. I’d never heard one of these before, so I was interested to see what all the fuss was about, and I wasn’t disappointed. This tube gave a very warm and open clean tone, which was also very harmonically rich, with a lot of very nice ‘chimey’ overtones. Plenty of headroom to be had here. …” Read
” These are incredible tubes with a fine soundstage, clean top end with a touch of midrange warmth.” Read
