Category: Amateur Radio (Ham Radio)

EIRP (Effective Isotropic Radiated Power) is a term often used in Satellite Communication, also known as Satcom. Isotropic antenna is theoretical one which radiates equally in all directions

Tips and Tricks for Working LEO Satellites Though working amateur radio satellites was in my wish list ever since I got my amatuer radio license in 1985, I

AMSAT-OSCAR 7 (AO 7) Amateur Radio Satellite Recently, one of my friends told me that he had heard the beacon of AO 7 amateur radio satellite and some

Solar Eclipse QSO Party 2023 and 2024 Couple of solar eclipses are coming up, one on 14th October 2023 and another on 8th April 2024. Ham Radio Science

Near Vertical Incidence Skywave (NVIS) Propagation Near Vertical Incidence Skywave (NVIS) Propagation is useful for medium range communications in amateur radio especially in hilly terrain, forest region and

Troubleshooting Moxon Yagi Part 1 One of my friends told me that it is easy to make Yagi antenna or for that matter any antenna, but the toughest

Testing the Moxon Yagi for Amateur Radio Satellite Contacts Recently I had homebrewed a Moxon Yagi for improving my setup for working amateur radio satellites. As I do

Dual Band Moxon Yagi – Part 3 It was raining heavily here for quite a few days. So there was no chance of testing the dual band Moxon

How to Submit SSTV Images to ARISS SSTV Image Archive As we are preparing for the SSTV (Slow Scan Television) image transmission event from International Space Station starting

How to Submit Data to AMSAT Live OSCAR Satellite Status Page AMSAT Live OSCAR Satellite Status Page is quite useful for amateur radio satellite operators to know the