MATCHED PAIR. Excellent tubes 6N6P (6Н6П) Double triodes. Gold grid, special military quality tubes, with OTK code.
100% New Item
Old stock. The tubes are new and never used
"NEVZ" factory. Military edition. Red Tip. "OTK" marked.
True NOS/NIB tubes from military stock.
RED TIP TUBES HAVE BEEN SPECIFICALLY MANUFACTURED AND SELECTED FOR THE USE IN MEDICAL AND PRECISE MEASUREMENT EQUIPMENT
This is the premium version with nickel plated pins = no corrosion, perfect socket contact. OTK military approved quality and already burned in, hence the red tip.