2x (PAIR!) TESLA ECC83 (12AX7, ECC803S, B339) 100%, 1961-2
2x (PAIR!) TESLA ECC83 (12AX7, ECC803S, B339) 100%, 1961-2,全新原盒NOS 特斯拉tesla E83CC/Ecc803s/Ecc83/12ax7电子管-Taobao Singapore,Tesla (NOT JJ) - MPs Rare MINT NOS 1966-69 Military Long PL. ECC803S prem. 12AX7 -Cold War Treasure,Amazon.com: New Gain Matched Quad (4) JJ Electronics Tesla 12AX7 / ECC83-S Vacuum Tubes : Musical Instruments,Tesla E83CC NOS (NOT JJ) - MINT NOS 1982 Military Frame Grid Cross Swords Premium ECC83 12AX7 - Replica of TFKN ECC803S - IGNORE THE PRICE SOLD OUT,