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Sophia Electric blue glass EL34-ST tubes for Mullard, telefunken, Winged \"C

The price is for one matched quad Sophia Electric Grade A EL34-ST tubes in new condition. I bought this quad for my newly order EL34 headphone amplifier in May, but almost 4 months past, I still have ...
Condition: 10/10
Posted: 2 days ago
US Audio Mart
#Sophia Electric #TubesUSA