Early pair of KR VT-229 6SL7.

Codes are L3 & L3 

Test 2050/2150 & 2800/2900 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 combine orders for shipping.

We do not change values for customs.  

Thank You.