12AU7 Family

Matched Pair Mullard ECC82/12AU7A VacuumTubes-Used-Fully Tested (Item: RDW-705)

Very closely matched pair of the highly sought after Mullard ECC82/12AU7A twin triode vacuum tubes-used-fully tested. One tube tests 2508/2584 uMhos (baseline 1900 uMhos) and the other tests 2508/2622 uMhos. Tested on Hickok AN/USM-118B tube tester. Will...