- 2N4207
- Advanced Semiconductor, Inc.
- Si, PNP, RF SMALL SIGNAL TRANSISTOR, TO-18
- 2N4207
- Central Semiconductor
- Leaded Small Signal Transistor General Purpose
- 2N4207
- Crimson Semiconductor
- Transistor Selection Guide
- 2N4207
- Semitronics Corp.
- Metal Can Transistors - Silicon Small Signal Transistors