Three 12BY7A tubes, branded Hit-Ray, from Japan. Tubes have NOS ratings.

Test Ratings:  108, 100, 110 on my Jackson 648s tester, minimum is 70. 

SHIPPING: Shipping to USA and Canada only with tracking. For Europe and Far East countries, please contact the Seller to get permission to buy ( due to higher tracking fees charged by Canada Post).

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.