Description
Vintage Pair GE 6V6 Amp Tubes Chrome Top Black Plate Tested One pair GE 6V6 amplifier tubes Black plates, top getters, silk screen printing on bases in good condition Date codes 57-22 and 58-43 plant codes 188-5 These tubes tested good on my recently calibrated TV-7 tester, at 60 and 66. A reading of 46 on this tester is the minimum for a good tube, and a reading of 65 represents a "new" tube. These would rate at 90%+. The readings of 60 and 64 equate to 3000 and 3300 GM. Used tubes in good condition. Tested and working. No boxes.