12AX7B SHUGUANG (ECC83). NEW AND UNUSED. SPECIAL QUALITY SILVER PLATES.
12AT7 ECC81 SHUGUANG NEW VALVE TUBE
KT88 KT90 x2 SHUGUANG GOLD PINS LIMITED EDITION MATCHED PAIR From Icon Audio
Shuguang KT88 valves matched quads 38mA, new old stock
KT66 ORIGINAL MARSHALL SPARES SHUGUANG MATCHED QUAD VALVE TUBE
12AX7 ECC83 TUNG SOL AVO TESTED from Icon Audio UK
12AX7WA ECC83 7025 SOVTEK NOS BOXED VALVE TUBE
