TWO Amperex ECC82 12AU7 Tubes /Amplitrex Tested / Foil D Long Plate Early 1955
£490.66
TWO Amperex ECC82 12AU7 tubes. Tested on Amplitrex AT-1000 tube tester (fixed bias mode). Foil D getters / 45 degree angle slanted D. Tubes test at 1900, 2000 and 1900, 1900 where pass/fail is 1430 micromhos.
