2 Vintage NOS GE USA 6679 / 12at7 Vacuum tubes!

Please see the detailed pictures below


2 Vintage NOS GE 6679 / 12at7 vacuum tubes. 

The 6679 is the industrial high quality version of a 12at7.

Tubes feature grey plates with an O getter.  


Tubes have been tested on a Calibrated Hickok TV7 tube tester and test as follows:

Tube1 : 83.3/81.1

Tube2 :78.0/80.6 

Minimum good value on a TV7 tester for a 12at7 tube is 50. The tube tests within or near the NOS range.


Tubes are guaranteed to be in good working order upon delivery. If a tube ends up bad within 1 week of delivery just ship it back for a full refund on the bad tube minus shipping costs both ways. Please only bid if you agree with this return policy. Vintage electronics are sold as is parts/repair with no returns except for the return policy stated. 

  See pictures for details. 

If you have any questions please email.

I will ship worldwide.

Buyer to pay all shipping costs including brokerage and taxes if any.


I do combine shipping to save you costs!

See my other auctions for more vintage audio gear!

Local pickup in Vancouver BC is also available.

GOOD LUCK!!!!!!!