EL34 / 6C87 / KT77 JJ Vacuum Tubes (Quad Matched Set - Slovak Republic) - SOLD
ECC82 / 12AU7 JJ Vacuum Tubes (Slovak Republic) - SOLD
KT88 Svetlana Vacuum Tubes (Russia) - SOLD
KT88 Sovtek Vacuum Tubes (Russia) - SOLD
KT88 Valve Art Vacuum Tubes (China) - SOLD
Early 1960s 6L6GC Vacuum Tubes Vintage USA- SOLD
Early 1960s Sylvania Vacuum Tubes Vintage USA - SOLD
1960s 7025 & 12AX7 Vacuum Tubes Vintage USA - SOLD