They test good on a reliable Precision Tube Master 10-12 where 54 is minimum. The values are marked on each tube. I will be listing many other tubes over the next few months. Hopefully these tubes will help you in your restorations and upgrades!
Please check my other auctions for nice antiques and collectibles. PLEASE CONTACT ME IF YOU HAVE A LOW FEEDBACK COUNT. Feel secure that all items will be securely packaged. We have tons of experience!This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Parts & Accessories\Vintage Tubes & Tube Sockets". The seller is "doodles622*" and is located in this country: US.
This item can be shipped to United States.