Up for sale here is this NOS vintage Matsushita 2SD1439 transistor. This is guaranteed to work for you. Please see my pictures for details.

US shipping and handling is $7, and international is $21, no matter what quantity you buy. All of my small parts are set up for combined shipping--just use the "add to cart" feature and then check out at once, and the shipping will be automatically discounted. If you have any questions, please ask.

I have many more transistors and other vintage electronics listed--feel free to take a look!