6S33S-V (6C33C-B) 100% New Item
Old stock. The tubes are new and never used
"Uljanovsk" factory
OTK marked
Different Date Codes from 1980's
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.