February 19, 2014

FCC Technician Exam Question Of The Day (T6B01)

Q) What class of electronic components is capable of using a voltage or current signal to control current flow?

A) Transistors

NJ2X Notes:
Many consider the transistor to be one of the greatest inventions of the 20th century.[ There are many different varieties of transistors including:
  • Junction transistors
  • Unijunction transistors
  • JFET
  • Phototransistors

Junction Transistors