Offered is the Silvertone 280 Full-Wave Rectifier Tube. The tube is clean and in good condition. It tests good on the Jackson dynamic tester with both diode readings strong and it shows no shorts or inter-element leakage. The tube has black ribbed plates and a lower/side getter with excellent silver flashing. The tube has hanging style filaments. The tube has some loose particles within, but these will not affect tube operation. The tube has hot-stamped base graphics, lettering and numerals. Production code is as follows: 23X.  Pick up the tube for your own Silvertone radio. Mouse over the photo images to zoom in. NO RESERVE!! Thanks for looking.