I test every tube in my nixie clocks! So they are matched on real nixie clock! YOU CAN CHECK MY CLOCKS HERE.
THIS IS AN EXAMPLE OF TEST TUBES IN ONE OF MY CLOCKS. I can offer high product quality. Please come back soon and visit me again! The item "25 x NEW IN-18 NIXIE TUBES TESTED for clock DIY FACTORY BOX 25pcs" is in sale since Tuesday, June 9, 2020. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Parts & Accessories\Vintage Tubes & Tube Sockets".
The seller is "don69-andy" and is located in KYIV. This item can be shipped worldwide.