2pcs NEW 6N13S MATCHED PAIR Double Triode Tube NOS 6N5S 6AS7G
Lot of 2 pcs 6N13S tubes. Double Triode. MATCHED PAIR - tubes has identical electrical characteristics. We test our tubes on High-End Soviet Tube Tester L3-3. Tubes new, never been in using. 2 tubes in 1 lot.