Up for sale is a pair of balanced and matched Silvertone 12AU7A Grey Plate O Getter Vacuum Tubes.  These tubes tests strong with a calibrated Hickok 539a.  All tubes also pass the life test on the Sencore to ensure long lasting performance.  Don't miss out on your chance to grab these rare sought after vacuum tubes.

Details:

• Type: 12AU7A / ECC82
• Brand: Silvertone
• Getter Type: O
• Plate Color: Grey
• Plate Characteristics: Short
• Mica Count: Dual

All tubes are tested on a calibrated Sencore MU-150.  The tubes pass the life test ensuring long lasting performance.  Test Scores are 100% of NOS values.  Test scores will be written on each tube which is easily wiped away.  I can remove the writing from the tube if requested.  

The price is for one matched and balanced pair of tubes.