100% New Item
Old stock. The tubes are new and never used
"NEVZ" factory
Same Date code (from same batch)
Tested and Measured Quartet 6N6P Double triodes
We test our tubes from this type on High-End Military Tube Tester: L3-3
Measured parameters attached to each tube,
difference between sections and between tubes <= 3mA
on the photo shows an example of tubes with parameters,
Lot of 4 (Matched & Balanced Quartet)