NOS Mullard EL34 Xf3/Xf4 Matched Pair

$300.00
SKU: mulge xf3/4 EL34

NOS in original boxes. Made in the UK. Same internal structure but one tube has XF3 and the other has XF4 production code. Labeled and boxed as GE. 4mA match.

Price: $300.00