Author: Johnson Francis

Three main types of configurations in which transistors are used are the common emitter, common base and common collector. While two leads each are needed for input and

Listened to the pass of International Space Station Cross Band Repeater at about 5.20 pm IST (UTC + 5.30) hoping to have some contacts as the SSTV transmission

When the last G5 Extreme Geomagnetic Storm occurred in May 2024, I was on 40m and suddenly lost propagation to all the longer distance stations and we could

I have always wondered why an air conditioner which runs on alternating current mains power supply is labelled as DC Inverter. I have also seen a sticker on

Delta loop antenna is simple to make if you have two high supports or two low supports and one high support. It has directivity along the broad side

74HC14 Hex Inverting Schmitt Trigger IC is widely used in digital logic circuits. It has six independent inverters which accounts for the Hex term, and Schmitt trigger input.

This question may seem a bit odd for some of you, but the fact is that most of you do! Passenger compartments of automobiles and airplanes are essentially