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
What is Doublet Antenna for Multiband Operation? Doublet antenna is a form of dipole antenna with a balanced feeder like an open wire feeder or ladder-line used along
What is Counterpoise in an Antenna System? A simple definition of counterpoise is a conductor or system of conductors used as a substitute for earth or ground in
What is G5RV Antenna? G5RV Antenna is a multi-band Amateur Radio Antenna designed by Louis Varney, who passed away in 2000 at the age of 89 years. Currently
5/8 λ Vertical Antenna Recently I installed a CP22E Antenna which is a stacked two element 5/8 λ Vertical Antenna with a phasing coil in between. 5/8 λ
