Questions

1N4007 diodes belong to the 1NXXXX series devices. Such diodes use the American numbering system,

Bipolar transistor is an electronic semiconductor device, one of the types of transistors designed to amplify, generate

');> //–> Ampere is a unit of measurement of electric current in the International System of Units (SI).

A photoresistor is a semiconductor radio element that changes its resistance depending on the lighting.

What are electrical energy losses? Electricity losses in a broad sense should be understood as the difference

Instead of a prologue. When assembling or repairing sound amplifiers, it is often necessary to select identical

Many novice radio amateurs are faced with the problem of determining the characteristics of storage devices such as SMD

Production technology To obtain a superconductor, a copper wire is coated in a vacuum along its entire perimeter.

It is necessary to transmit the data of an individual meter within a certain period of time. This ensures payment is calculated according to

By appearance If the markings are erased or unclear, then determining the polarity of the capacitor is sometimes possible