One matched pair of 12AT7 tubes, made by Mullard for Philips. New in Boxes.
The Mullard codes: B2A3 and B9H1.
Test Ratings: 92/92 and 100/95, on my Jackson 846s tester, minimum is 70, new tubes at about 85-95 (a wide swing for AT tubes).
SHIPPING: Combined shipping allowed to save you a bundle. Will refund your savings after your purchases. Shipping to USA and Canada with tracking. In case your country is excluded, please contact the Seller to get permission to buy ( and to waive the higher tracking fees charged by Canada.
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.