6N8S (6Н8С) double triode with separate cathodes 100% New Item
these tubes are interchangeable with tubes 6N8S, 6H8C, 6SN7GT, 6N8P
Old stock. The tubes are new and never used
NEVZ factory
Same Date from 1980's (from same batch)
Very careful packing
Lot of 4

Shipping:
All orders will be shipped by airmail with a tracking number.
I will combine an orders and send you an invoice with a total (
less expensive) 
shipping cost.