Linear power supply converts high voltage alternating current into low voltage using a transformer and then converts it into direct current using a rectifier circuit. Switch mode power
What is Auroral Propagation of VHF in Amateur Radio? Usually Aurora would mean a radio black out on HF due to ionospheric activity. But Aurora can be used
What is Moxon Antenna or Moxon Rectangle in Amateur Radio? Moxon antenna, also known as Moxon Rectangle is a two element single frequency antenna named after Les Moxon.
What is Bootloader in Arduino? Bootloader is also known as boot manager and bootstrap loader. Bootloader is a small program responsible for booting a computer. In case of
International WSPR Beacon Project WSPR pronounced as “Whisper” stands for Weak Signal Propagation Reporter software for weak signal communication by radio amateurs. International WSPR Beacon Project aims at
What is a Multiband HF Fan Dipole Antenna? Fan dipole uses a group of parallel dipoles for different Amateur Radio bands fed from the same feeder coaxial cable
What is Balun in Amateur Radio? Balun stands for balanced line to unbalanced line. It is typically connected between a balanced antenna and an unbalanced feeder coaxial cable.
What is Single Side Band (SSB) in Amateur Radio? Amplitude modulation (AM) transmission uses modulation of the RF signal with the audio signal, typically at the stage of
Logbook of the World (LoTW) Logbook of the World (LoTW) can be accessed over the internet and it is a database provided by the American Radio Relay League
What is a Ground Plane Vertical Antenna in Amateur Radio? Ground plane vertical antenna is often used for VHF transmission in Amateur Radio. The vertical portion of the
