This is a set of early HITACHI 2SA743A (2 pieces) and 2SC1212A (2 pieces) medium power for audio transistor. Transistors are original Hitachi transistors not made in CHINA cheap fakes. 2SA743A/2SC1212A are very good audio amplifier transistors and sound great. Seller ship worldwide. No Postal $ Order or local pickup, please. Note: Please feel free to contact me if you have any question.