Matsushita 2SC828 Q from NPN Transistor you get 10 with Data FUZZ Music Stuff
These are used in lots of audio systems, Fuzz, etc.
2SC2634(s) Orig. Matsushita NPN Si. Transistor/5 pcs/NOS/TO-92 pkg
The s designation denotes the Hfe range which is 260 to 520.