Editing 12AX7 (section)

==Manufacturers==
{{As of|2022}} versions of the 12AX7/ECC83 are available from the following manufacturers:
* In [[Russia]]:  [[Sovtek|New Sensor]], which produces tubes under the [[Sovtek]], [[Electro-Harmonix]], Svetlana, [[Tung-Sol]], and [[Mullard]] brands
* In [[Slovakia]]:  [[JJ Electronic]] (annual production of approximately two million units) [citation needed]
* In [[China]]:  [[Changsha Hengyang Electronics(Company)|Hengyang Electronics]], Tubes<ref>Classic series ECC83,{{cite web |url=http://www.psvane.com/hifixl/714.html |title = Changsha Hengyang Electronics Co., Ltd.}}</ref> sold under Psvane and TAD<ref>Sales network,{{cite web |url=http://www.psvane.com/en/salesnetwork.html |title = Changsha Hengyang Electronics Co., Ltd.}}</ref> brand names. Company owns its independent manufacturing facility in Southern China<ref>Rachel Zhang,{{cite web|url=https://premiumvacuumtubes.com/who-is-psvane/ |title = Who is Psvane?}}</ref> (former Guiguang tube factory)<ref>Rachel Zhang,{{cite web |url=https://premiumvacuumtubes.com/who-was-guiguang/ |title = Who was GuiGuang}}</ref> and recently they acquired former small signal tube manufacturing line from Tianjin Quanzheng factory (TJ Full Music) <ref>About Linlai Team,{{cite web |url=https://www.linlaiglobal.com/ |title = LINLAI Global}}{{cite web |url=http://www.linlaitube.com/en/ |title = Changsha Qiangsheng Light Power Co., Ltd.}}</ref>