NOS 6P3S Soviet vacuum tubes.

Matched quad from Foton factory tubes.

Four tubes in one lot.
All tubes were tested on L3-3 tester and then matched according to their parameters.
Tubes of good years of production. Tubes were manufactured in 1950-1970.
We ship via International Airmail from the Central Post Office in Kyiv.
Tracking number is provided.
We are open to any questions!

Important information for buyers from Australia, Oceania, Central Africa and South America: due to increased shipping cost to these regions, shipping price is calculated individually.

!!!Dear buyers, despite the treacherous Russion invasion of Ukraine,

we are working!!!

Some minor delays in the delivery may happen.