Matched Pair 6SN7GT CV1988 Valves/Tubes. BRIMAR FOREIGN.
Matched Quad Brimar Foreign 5881 6L6GC Valves Tubes NOS
6L6GC 5881 BRIMAR FOREIGN MATCHED PAIR NOS VALVE TUBE
EF86 Mullard Foreign Holland Valves Tubes NOS Matched Pair Original Box (9B16)
Brimar Foreign USSR GZ34 5AR4 Valve Tube NOS
NOS MATCHED PAIR GE 5670W 396A Black Plate Code Matched Vacuum Tubes
M8100 6AK5 CV4102 MULLARD SPECIAL GOLD PIN MATCHED PAIR VALVE/TUBE
