Vintage Matched Pair (2) Amperex Mullard EL34 6CA7 Vacuum Tubes Xf4 NOS Britain
Item History & Price
| Reference Number: Avaluer:1022382 |
Vintage Matched Pair (2) Amperex Mullard EL34 6CA7 Vacuum Tubes Xf4 NOS Made In Great Britain. Codes are "B6I1" and "B6C1" so both are Blackburn plant - probably 1976 due to orange label and black pin hole base. Both test strong NOS on Hickok/Western Electric Cardmatic KS-15874-L2 - Gm 81/77 (81 tube has the box) I took pics of actual tests. The "77" tube (no box) shows signs of minor use but I guarantee NOS performance and matched. Identical construction. ... Selling as a premium set. Guaranteedas described and to your satisfaction. Shipping in continental USA is $5. Iwill ship internationally for $25 One has a box and is NOS NIB.
