1970 Amperex 6DJ8 ECC88 Dimple Top Getter Tubes Holland.

Both coded GA8 <OK1

with industrial stickers.

from Cambridge, MA engineer collection.

Test 10,300/11,300 & 11,300/12,000 where min good is 7750 on a calibrated Hickok 539-B tester.

Listening tested for excessive low noise & microphonics in a Maxi-preamp 2 tube tester.

All tubes are guaranteed good or may be returned.  

Shipping includes insurance.

Please see our other items for more vintage tubes & audio.

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We don't change values for customs.  

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