BUY 2N525 https://www.utsource.net/itm/p/298899.html
alloy-junction germanium transistors
2N525 is a NPN silicon transistor manufactured by Motorola. It is a general-purpose transistor and is used in many applications. Description: The 2N525 is a NPN silicon transistor with a maximum collector current of 0.5A and a maximum collector-emitter voltage of 30V. It has a maximum power dissipation of 500mW. Features: Low collector-emitter saturation voltage High current gain Low noise High frequency operation Applications: Audio amplifiers Switching circuits Relay drivers Motor control circuits (For reference only)