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2 7308 SYLVANIA PAIR) 7308 Sylvania JAN NOS 1969 in white boxes (matched on Amplitrex) | Tube lamp, Vacuum tube, Tube
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FS: Various audio tubes - NOS Mullard EL34 xf2, Westinghouse 12AU7, Philips EGG 7581A, Psvane Mark II and Telefunken Ribbed 12AU7 | Headphone Reviews and Discussion - Head-Fi.org
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