Old stock. The tubes are new and never used
"Reflektor" factory
Same Date Code from 1980's (from same batch)
Tested and Measured Pair 6N9S (6Н9С) double triode
We test our tubes from this type on High-End Military Tube Tester: L3-3
Measured parameters attached to each tube
on the photo shows an example of tubes with parameters,
if you need actual parameters - please ask
Lot of 2 (Matched & Balanced Pair)
The Same Tubes with shipping from the USA: