TWO Amperex ECC82 12AU7 tube. Tested on Amplitrex AT-1000 tube tester (fixed bias mode). Halo getters / O getter. Each tube has good balanced sections. Tubes test 2100, 2100...
The product is a set of five vintage Amperex ECC82 12AU7 vacuum tubes, specifically made for the Amplitrex GT amplifier from Britain. These preamp tubes are highly sought after...
TWO Amperex ECC82 12AU7 tubes. Tested on Amplitrex AT-1000 computerized tube tester (fixed bias mode). Gf3 Δ9J etched date code =. Gf3 Δ0F etched date code =. Bugle boy...
TWO Amperex ECC82 12AU7 tube. One tube is labeled Amperex one tube is labeled RCA, but both tubes made by Amperex. Tested on Amplitrex AT-1000 computerized tube tester (fixed...
TWO Valvo 12AU7 ECC82 Tubes. k62 D6F code =. Tested on Amplitrex AT-1000 tube tester (fixed bias mode). Valvo, Hamburg Germany 1956 JUNE. D Getter / square angle getter....