Next important passive electronic component after resistor is the capacitor, which can be used to store electrical energy. There are various types of capacitors available in the market
Having gone through the topic list to be learned for amateur radio examination (ASOC) in India, we will start refreshing our memories by revising mostly what we learned
Usually I don’t hear anything on 15m most of the time. Strong Station on 15m After 10 pm tallies with the Solar Terrestrial Data shown on QRZ.COM which
To start with, we will go through the list of topics to be learned while appearing for the amateur radio licence examination (ASOC) in India. Most of you
Amateur radio is a wonderful hobby in which radio amateurs with a valid license in their country communicate using two way radios with amateur radio operators around the
The concept of antenna aperture is easy to explain if you look at a horn antenna, though it applies to all antennas including a dipole antenna which has
Efficiency of the antenna is the ratio of power radiated by the antenna to the power supplied to the antenna. Antennas can be very simple dipole antennas or
It was the South Jakarta DX Contest 2024 https://sjdxcontest.com/ The time window was consistent with grey line propagation! Signals faded within about one hour.