A legendary name in the NOS world. His site looks like it’s from 1995, but his knowledge and inventory of vintage glass are world-class.
For most players, dedicated tube vendors are the gold standard. These shops specialize in testing, matching, and warranting their stock. where to buy amp tubes
Always check the warranty period. Most reputable dealers offer 30 to 90 days. A legendary name in the NOS world
Known for their massive inventory and proprietary "Preferred Series" tubes. They provide excellent comparison charts and reviews for every tube they sell. These shops specialize in testing, matching, and warranting
Many amp manufacturers (Mesa/Boogie, Fender, Marshall) sell tubes under their own brand name. These are usually just rebranded tubes from major factories (like JJ or Shuguang), but they have been specifically tested to meet the fixed-bias requirements of those specific amps. If you own a Mesa and don't want to worry about biasing, buying is a safe, plug-and-play move. What to Look for Before Buying:
A go-to for both current production and a surprisingly deep stock of New Old Stock (NOS). They are highly regarded for their rigorous testing processes.