A 6205 subminiature wire ended sharp cut-off pentode valve. Made by National.
New in original box.

Please Note: I will combine postage, if you purchase more than one item
Just let me know when you are finished bidding, and I will send a final invoice.

OVERSEAS BUYERS PLEASE CONTACT ME FOR A POSTAGE QUOTE BEFORE YOU 
PAY SO THAT I CAN SEND YOU AN INVOICE FOR THE CORRECT POSTAGE.