Andy Bouman’s Vintage Tube Services
This guy has some of the best tested tubes, I've never gotten a bad or weak tube from him. I run my 6sl7 tube preamp 24/7 almost continuously for 3 years now.
This guy has some of the best tested tubes, I've never gotten a bad or weak tube from him. I run my 6sl7 tube preamp 24/7 almost continuously for 3 years now.