How do we, in a definitive way, determine that a single BJT transistor, its flat side facing us, is NPN or PNP type? - Quora
![How to Build a Simple Transistor Tester and its Working?-News-FMUSER FM/TV Broadcast One-Stop Supplier How to Build a Simple Transistor Tester and its Working?-News-FMUSER FM/TV Broadcast One-Stop Supplier](http://fmuser.net/Keditor/attached/image/20180815/20180815161622652265.jpg)
How to Build a Simple Transistor Tester and its Working?-News-FMUSER FM/TV Broadcast One-Stop Supplier
![This is a circuit that explains on how to build a NPN or PNP transistor tester. This … | Esquemas electrónicos, Electricidad y electronica, Proyectos electronicos This is a circuit that explains on how to build a NPN or PNP transistor tester. This … | Esquemas electrónicos, Electricidad y electronica, Proyectos electronicos](https://i.pinimg.com/474x/96/a6/b7/96a6b7235d5c2253f0d10376cfab4a7f.jpg)
This is a circuit that explains on how to build a NPN or PNP transistor tester. This … | Esquemas electrónicos, Electricidad y electronica, Proyectos electronicos
GenesisElectronics - FINDING THE BASE and determining NPN or PNP Get an unknown transistor and test it with a multimeter set to "x10" Try the 6 combinations and when you have the
![PNP NPN Transistor Testing Tutorial - How to Test PNP NPN Transistor using Analog Multimeter - YouTube PNP NPN Transistor Testing Tutorial - How to Test PNP NPN Transistor using Analog Multimeter - YouTube](https://i.ytimg.com/vi/h_XsOGExNc0/sddefault.jpg)