6287/EF86

Matched Pair New Old Stock Amperex 6267/EF86 Vacuum Tubes (RDW-648)

A closely matched pair of the highly sought Amperex Bugle-Boy 6267/EF86 pentode vacuum tubes made in Holland with same production code. Tube 1 tests 2200 uMhos, tube 2 tests 2300 uMhos (1250 uMho baseline). In original boxes with some condition issues...