BF234 Transistor Silicio NPN - TO106 - ST Microelectronics - STM

BC135 Transistor Silicon NPN - TO106 - ST Microelectronics - STM

2N4970 Transistor In Silicio NPN - TO106 - National Semiconductor - NSC

BC270B Transistor Al Silicio NPN - TO18 - ST Microelectronics - STM

BSX12A Transistor In Silicio NPN - TO39 - ST Microelectronics - STM

BSX28 Transistor Silicio NPN - TO18 - ST Microelectronics - STM

BC267A Transistor In Silicio NPN - TO18 - ST Microelectronics - STM

2N3693 Transistor In Silicio NPN - TO106 - Fairchild Semiconductor