Shipping from US.

Selling my tube library. This auction is for one soviet GU-15 tube. This tube is new old stock and have never been used.

For more information:

https://www.qrz.ru/reference/tubes2/type3/gu15.shtml

https://www.diyaudio.com/community/threads/magic-gu15.47108/

Feel free to ask questions.