12AT7 (ECC81) SHUGUANG. NEW AND UNUSED.
M. Pair B309 12AT7 ECC81 Black Plate Ring getter NOS Marconi UK Valve Tubes
12AT7 ECC81 NOS GE USA Valve Tubes
12AT7 ECC81 MULLARD VINTAGE 1950's 3 HOLE ANODE NOS VALVE TUBE (T14B)
GE 12AT7 ECC81 Vacuum Tubes Plate Matched Pair Ring Getters TV-7 Tested
ECC81 (12AT7) JJ Electronic Vacuum Tube Valve Tested UK stock
ECC81 12AT7 RFT MAZDA NOS BOXED VALVE TUBE (LC19)
