12AT7WC JAN GE. JAN MILITARY SPEC.
ECC81 (12AT7) JJ Electronic Vacuum Tube Valve Tested UK stock
Matched Pair CV4024 ECC81 M8162 12AT7WA NOS Mullard UK Valve Tubes
M. Pair B309 12AT7 ECC81 Black Plate Ring getter NOS Marconi UK Valve Tubes
12AT7 ECC81 NOS GE USA Valve Tubes
ECC81 12AT7 RFT MAZDA NOS BOXED VALVE TUBE (LC19)
Matched Pair TOSHIBA Japan ECC81 12AT7 Valves Tubes NOS Boxed 1960's
