UL41 CV1977 Valve Tube. Mullard, Foreign Made.
EF86 Mullard Foreign Holland Valves Tubes NOS Matched Pair Original Box (9B16)
(4pcs.) B9A 9 Pin Protectors Original Mullard - Brimar UK Made
Vintage 1960's Strong & Balanced Mullard 5AR4/GZ34 Tube - Made in UK
Matched Quad Brimar Foreign 5881 6L6GC Valves Tubes NOS
Matched Pair Brimar Foreign 6SN7GT CV1988 Valves Tubes New Old Stock
Brimar Foreign USSR GZ34 5AR4 Valve Tube NOS
