How to Arrange a Scheduled Contact for Education with Amateur Radio on the International Space Station? Many of you would have read about programs in which astronauts on
What are WARC Bands in Amateur Radio? WARC stands for World Administrative Radio Conference. WARC bands are on 30 m (10.100–10.150 MHz), 17 meters (18.068–18.168 MHz) and 12
Direct link to the video: https://youtu.be/Rusr5uIKa70?si=zyuoh17U4BssKZ8q Hexbeam or hexagonal beam is a directional HF antenna popular among amateur radio operators for DX work and contests. The name comes
Checking Improvement in Performance After Raising CP22E VHF Antenna Till now the CP22E VHF Antenna was just at 5 m from the ground, on the first floor terrace.
What is CTCSS in Amateur Radio? CTCSS is short form for Continuous Tone-Coded Squelch System and is a type of in-band signaling in which a low frequency audio
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
ലോഡ്ഡ് കോയിൽ ഡൈപോൾ ആന്റിന എന്താണ്? ഡൈപോൾ ആന്റിനകളുടെ നീളം കുറക്കാൻ ലോഡിംഗ് കോയിലുകൾ ഉപയോഗിക്കാം. സിംഗിൾ ബാൻഡ് ഓപ്പറേഷന് ഇത് ഉപയോഗപ്രദമാണ്, ബാൻഡ് വിഡ്ത്ത് കുറവായിരിക്കുമെന്ന് മാത്രം. സാധാരണ ഡൈപോൾ ആന്റിനയുടെ അത്ര തന്നെ മെച്ചം കാണണമെന്നില്ല,
Discone Antenna for Receiving Amateur Radio From International Space Station My Twitter friend Jim Reed, N4BFR is using a Discone Antenna to receive amateur radio signals from International
What is a Solar Storm? Solar storm typically starts as a huge explosion on the sun known as solar flare. This leads to huge bursts of electromagnetic energy
What are Loaded Coil Dipole Antennas? Dipole antennas can be made physically shorter than the usual half-wave dipole antenna by adding loading coils. It is useful for single
