ValvoECC 33Valvo ECC 33 Rare 6SN7/Pair/ReducedI have a very rare pair of 6SN7 Tubes. They are labeled ECC 33. These are stamped Valvo but believed to be Mullard Blackburns by the Date Stamp. These are NOS. They are in White Tube Boxes.200.00

Valvo ECC 33 Rare 6SN7/Pair/Reduced [Expired]


no longer for sale

I have a very rare pair of 6SN7 Tubes. They are labeled ECC 33. These are stamped Valvo but believed to be Mullard Blackburns by the Date Stamp. These are NOS.  They are in White Tube Boxes.