Vintage New Old Stock (NOS) 12AT7 tubes, available in white mil box (Philip brand) and red box (National brand).
If you prefer a particular brand, please send us an email. Otherwise we will ship you one of these two brands.
Grade A (top 10%) : $100 per unit with 30 days warranty, $29.99 extra for one year warranty
Grade B (premium) : $69.99 per unit with 30 days warranty.
Grade C : $49.99 per unit with 30 days warranty.