Coming from an IT background to an AM transmitter site might leave you with a world of questions. Mark Persons explains the ...

The inverted-F antenna with a parasitic branch (IFA&PB) is widely used in metal-bezel smartphones. Typically, the primary IFA branch is directly fed, while the parasitic branch is excited via ...

In the current resistor technology, Ni-Cr thin film chip resistors are widely used for their low temperature coefficient, high precision and stability. Unlike thick film chip resistors, which are easy ...