One has slight base cracks and tape type residue on base, that don't effect integrity.

Test 1700/1900 & 1800/2000 where good is 1000 in a calibrated Hickok 539-B tester.

All tubes are guaranteed good or may be returned.  

Shipping includes insurance.

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

We cannot be responsible for what tubes test in another tester.

We combine orders for shipping.

We do not change values for customs.  

Thank You.