These transistors are in good condition and have never been used.
BJT (bipolar junction transistor)
transistors are used for amplifying or switching applications.
The 2N... series transistors are
very common transistors. Specifications are widely available on the
internet. Just type the part# into a google search engine and you'll
likely get some hits. If you need the specifications and can't find
them, let me know and I'll provide them for you.