Narrow-Bandwidth Television Association

I have this little gadget made my life a little easier ....if you have transistors no markings or like me pushing it trying to read markings on these things with glasses this will help.
Does resistors caps inductors also ...i just found i had many FEts and thyristors i didn't know i had in my junk box .

http://www.aliexpress.com/item/Mega328- ... 55316.html