Old stock. The tubes are new and never used.

Tubes are tested and fully working.

Each tube has a sticker with the measurements

The parameters are measured at Uf = 6.3V, Ua = 100V, Rc = 400 Ohm

Our tubes are measured by the professional USSR tube tester L3-3


Payment:
I accept PAYPAL. Payment in USA, shipping from Ukraine (with tracking number)!


Shipping:

I combine all items for the best shipping price.

I shall send it during 3 business of days after reception your payment.

Let me know if you have any questions!

Thank you and happy bidding.