Here is a Sylvania 12AT7 vintage vacuum tube that is
 in excellent clean condition with excellent labeling and in its original box
, see pics for condition and all that is included. This is a vintage USA
 made tube by Sylvania and is g
uaranteed good to work. It tested good as seen in the pictures at 97/100 where minimum good is 70 and max is 130
. Great for a phase inverter or reverb driver for vintage Fender guitar amps. It has gray plates and a top round getter. 

It will be packaged for safe shipping. See my other items, vintage tube, guitar parts and more. Shipping is done by USPS. Multiple auctions won will receive a discount when combined, the more you buy the more you save. For multiple items, click REQUEST TOTAL FROM SELLER after Buy It Now to receive an invoice. Ebay automatically adds state sales tax.