HALTRON UK ECC81 12AT7 Black Anodes Gold Grids Copper Side Rods

HALTRON UK ECC81 12AT7

Rare Version: Black Anodes, Gold Grids, Copper Side Rods

Premium, black anodes (carbonized nickel!), gold grid, copper grid posts, short getter support.

True vintage British sounding tube. 

NOS NIB