Category: Radio Waves

Where is Leaky Feeder Cable Useful? In amateur radio we wish to have the feeder coaxial cable take the radiofrequency signals from the radio direct to the antenna

Transpolar Long Path Propagation on 6 Meters Earlier, I had posted about Transequatorial Propagation on 6 meters or 50 MHz amateur radio band. Six meters is usually called

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

Extremely Low Frequency (ELF) for Submarine Communication The lowest frequency allocated to Radio Amateurs in India is the 135.7-137.8 kHz in the Low Frequency or LF band from

Radio Spectrum Relevant to Amateur Radio The term radio waves is generally used for the electromagnetic spectrum up to 3000 GHz in frequency. National Frequency Allocation Plan 2022