Description

Excellent. Sold by United. Test 1700/1779 & 1630/1673 for gm where typical NOS is 1700+. Listening tested for excessive noise and microphonics in a Maxi-preamp 2 noise tester. All tubes are guaranteed good or may be returned. We cannot be responsible for what tubes test in another tester or in your gear at *** plate voltage. Shipping includes insurance. Please see our other items for more vintage tubes & audio. We combine orders for shipping. We do not change values for customs. Thank You.