NOS ECC88 6DJ8. …”REAL 6DJ8 “CLASSIC HOLLAND QUALITY” HOLLAND PRODUCTION ECC88 MATCHED BELONGING TO THE HIGHEST-RANK OF 6DJ8’s”. REAL NOS 1960 AMPEREX HOLLAND. RARE and DESIRED HUGE DIMPLE-DISC RINGS 6DJ8 from1960s, with hauntingly life like sweet and liquid sound and tubes that will make you “feel” better, knowing that YOU own the BEST there ever can be, or will ever be!