Up for sale here is this used RCA 82 coke-bottle rectifier tube.  This is tested good and is guaranteed to work well for you.  Please see my pictures for details.

US shipping and handling is $4, and international is $12.  I accept Paypal.  If you have any questions, please ask.

I have a number of other tubes & sockets, collectibles, Magic cards, and vintage electronics listed--feel free to take a look!