1930's pair. 

Test 1350 & 1650 where 1170 is good in a calibrated Hickok 539-B tester. 

All tubes are guaranteed good or may be returned.  

Shipping includes insurance.

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

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

We combine orders for shipping.

We do not change values for customs.  

Thank You.