Lot of 2 pcs 4P1L tubes, RED TIP. MATCHED PAIR - tubes has identical electrical characteristics. We test our tubes on High-End Soviet Tube Tester L3-3. 2 tubes in 1 lot. 100% garanty working.
Highly sought after KT88 Winged C NOS Svetlana Tubes. Serious inquiries only. Type: KT88 Winged =C= (NOS, unused). Quantity: 4 Tubes.
Lot of 2 pcs NEW 6N13S Svetlana tubes. MATCHED PAIR - tubes has identical electrical characteristics. We test our tubes on High-End Soviet Tube Tester L3-3. 2 tubes in 1 lot. 100% garanty working.
Lot of 4 pcs NEW 6N13S Svetlana tubes. We test our tubes on High-End Soviet Tube Tester L3-3. 4 tubes in 1 lot.
You don't need to custum duty. The current of the 1st grid is reversed. is not more than 20 mA. The current of the 2nd grid. is not more than 360 mA. The current of the 2nd grid (at Ua = 250 V, Uc = 0).