SYLVANIA JAN CHS 6B4G Separate Black Plates
6B4G is a triode power tube and electrically equivalent to 6A3, but 6A3 has 4 pin base and 6B4G has 8 pin octal base. The best 6B4 type tubes were made in the 1940's and 1950's. These military spec 6B4Gs are from 1952 and have separate black plates with support rods on sides and hanging filaments on the top. All from same batch and in excellent mint condition. Available in matched pairs and quads.

Quantity in Stock : Out of Stock!
Price : US$44.00/each

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