Long Smooth Plate. Diamond Mark on Bottom. Made in Germany. Label is mostly erased. where minimum good value is 875.
12AX7B ECC83 / ShuGuang / Vacuum Tube / Valve Amplifier/Single One/ Original Box
1pcs ShuGuang ECC83 Vacuum Valve Tube 12AX7B Amplifier HIFI New Upgrade Version. ShuGuang factory 2024 year new upgrade version with separator plates inside. Type : ECC83 12AX7.
1959 ??? Amperex 12AX7 Quad “The Fisher” Tubes – Amplitrex Tested – I61
Up for sale, a quad of Fisher 12AX7 Holland tubes. These are all still testing pretty well – all results shown. Labels are decent to fair. Notes on testing. (Test rig is pictured for reference.).
1x Tungsram ECC83/12AX7 ! SELECTED 1/2/3 AND MORE ! Honest Tested NOS Vintage
TUNGSRAM ECC83 (12AX7) Long Plates ORIGINAL! Buy Only Honest Tested Tubes! The Tube Has Been Tested With The Caibrated L1 – 3 Tube Tester. I Personally Tested These tubes And I Am Confident In Them!