ECC189 / 6ES8 – Lot of 6 NOS Tubes. Tube Type: ECC189 / 6ES8 / 6BS8 – Semi-Remote Cutoff Dual Triode. ECC189 ~ 6ES8 ~ 6BS8. Price is for the complete lot of six. 3 Ultron SQ Original orange Ultron box Special Quality grade; 6BS8 designation on box.
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