Lot of Ten (10) 12AT7 Vacuum Tubes “D”and “O” Getters Several Blackplates
All test good for emissions on B&K Dyna Jet 606. One appears to be a vertical D getter and I tried to capture it one of photos for you to check it out yourself.
5x NOS Philips JAN 12AT7WC / 12AT7 / ECC81 Preamp Tubes 5 Pack Sleeve Free Ship
These tubes have defined lows, and smooth highs. We all know that swapping out tubes can be one of the more effective ways of improving your tone.