One matched pair of heavy duty GE 5-STAR 5814A tubes, for low microphonics.

Short grey plate, 4-pole, 3-m, ring getter, new and even ratings.

Test Ratings:  100/100 and 105/105 on my Jackson 648s tester, minimum is 70, new tubes at about 100-105.

SHIPPING: Shipping to USA and Canada with tracking. The shipping rates have been continuing rising during the recent years. If you pay slightly more than the actual rate, I will refund you accordingly. For all other international countries, shipping by airmail but without tracking. 

Please pay in 3 days. Combined shipping is welcome. If you have paid for individual items and have surplus shipping fee paid for, I will refund you immediately when I send out the combined parcel.